CN218396880U

CN218396880U - Drilling and milling combined cutter

Info

Publication number: CN218396880U
Application number: CN202221078247.1U
Authority: CN
Inventors: 钱红伟
Original assignee: Changzhou Deou Tool Technology Co ltd
Current assignee: Changzhou Deou Tool Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2023-01-31
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a bore and mill gang tool, including mobile jib, connector, screw thread, shank of bolt, drill bit, mounting groove, cutter head, fixed orifices, screw, buffer layer and perforation. The beneficial effects of the utility model are that: through connecting the drill bit in mobile jib bottom for the drill bit can utilize shank of bolt and perforation to connect the mobile jib in the work, and the drill bit can be free dismantles from the mobile jib bottom, and the installation is dismantled simple swiftly, can change at any time after the drill bit damages, need not change whole mobile jib, and save material maintains simply the saving cost. And then make the drill bit be difficult for sliding in the mobile jib, stability can be good in the work, and the machining precision is high. The milling head can be freely dismantled from the installation of drill bit outside, and the drill bit during operation, the milling head is dismantled, does not influence the normal work of drill bit, and drill bit work efficiency is high, and the precision of punching is better. One main rod can adapt to different working requirements, and the working range is wider.

Description

Drilling and milling combined tool

Technical Field

The utility model relates to a gang tool specifically is a brill mills gang tool, belongs to brill milling cutter application.

Background

A milling cutter is a rotating tool for milling machining having one or more cutter teeth. Each cutter tooth is equivalent to a turning tool fixed on the revolution surface of the milling cutter. The cutting edge which is simultaneously involved in cutting during milling is long, no idle stroke exists, and Vc is high, so that the productivity is high. Milling cutters are of various types, different in structure and wide in application range, and can be divided into three categories, namely milling cutters for processing planes, milling cutters for processing grooves, milling cutters for processing forming surfaces and the like according to the purposes. In order to make the milling cutter have more functions in use, the milling cutter is often designed to be a drilling and milling combined cutter.

However, the existing drilling and milling combined tool still has certain defects in use. The conventional drilling and milling combined tool is inconvenient to adjust in the using process, cannot well meet the processing requirements of drilling and milling, is easy to influence the drilling precision during drilling, is easy to damage, is inconvenient to replace, is troublesome to maintain and has high consumption.

Disclosure of Invention

The utility model aims at solving the inconvenient regulation of brill milling cutter utensil in the use among the prior art, the adaptation drilling that can not be fine and the processing requirement of milling, milling cutter influences the precision of drilling easily during drilling, and milling cutter damages easily, and inconvenient change consumes higher problem, and the brill that provides mills gang tool.

The utility model discloses a following technical scheme realizes above-mentioned mesh, a bore and mill gang tool, including mobile jib, connector, drill bit and cutter head, the mobile jib top is connected with the connector, just the mobile jib outside evenly is provided with a plurality of screw thread, the mobile jib bottom is connected with the drill bit, the drill bit both ends all are provided with the mounting groove, the drill bit passes through the mounting groove is connected with the cutter head, the inside buffer layer that is provided with of mobile jib, just the drill bit passes through the shank of bolt and connects the mobile jib.

Preferably, the mounting groove and the milling head are internally provided with fixing holes.

Preferably, a screw hole is formed in one side of the bottom of the main rod, a built-in screw is installed inside the screw hole, and the screw penetrates through the main rod and is connected with the bolt rod.

Preferably, the inside bottom of mobile jib is provided with the perforation, and the mobile jib is connected through the perforation to the bolt pole.

Preferably, the buffer layer is arranged in a honeycomb shape.

Preferably, the drill bit has a diameter greater than the diameter of the main shaft.

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

1. through connecting the drill bit in mobile jib bottom for the drill bit can utilize shank of bolt and perforation to connect the mobile jib in the work, and the drill bit can be free dismantles from the mobile jib bottom, and the installation is dismantled simple swiftly, can change at any time after the drill bit damages, need not change whole mobile jib, and save material maintains simply the saving cost. And the screw can get into the inside of the bolt pole from one side, and the restriction bolt pole is at the inside position of perforation, and then makes the drill bit be difficult for sliding in the mobile jib, and the stability can be good in the work, and the machining precision is high. The buffer layer can reduce the shaking force of mobile jib in work, and the machining precision of bottom obtains further improvement.

2. Through at drill bit external connection cutter head for the cutter head can be through fixed orifices and bolted connection in the work, and the cutter head can be free from the dismantlement of drill bit externally mounted, and the drill bit during operation, the cutter head is dismantled, does not influence the normal work of drill bit, and drill bit work efficiency is high, and the precision of punching is better. And when the milling head works, the drill bit does not influence the working of the milling head, the working is mutually independent and does not influence each other, and the milling head can be independently replaced after being damaged, so that the milling head is convenient and quick. One main rod can adapt to different working requirements, and the working range is wider.

Drawings

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is an enlarged schematic view of a detail a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the internal structure of the main rod of the present invention.

In the figure: 1. a main rod; 2. a connector; 3. a thread; 4. a bolt shank; 5. a drill bit; 6. mounting grooves; 7. milling the head; 8. a fixing hole; 9. a screw; 10. a screw hole; 11. a buffer layer; 12. and (5) perforating.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-3, a drilling and milling combined tool comprises a main rod 1, a connector 2, a drill bit 5 and a milling head 7, wherein the top of the main rod 1 is connected with the connector 2, a plurality of threads 3 are uniformly arranged outside the main rod 1, the bottom of the main rod 1 is connected with the drill bit 5, the drill bit 5 can be connected with the main rod 1 by using a bolt rod 4 and a perforation 12 during working, the drill bit 5 can be freely detached from the bottom of the main rod 1, the installation and detachment are simple and rapid, the drill bit 5 can be replaced at any time after being damaged, the whole main rod 1 does not need to be replaced, the material is saved, the maintenance is simple, and the cost is saved. And the screw 9 can enter the inside of the bolt rod 4 from one side to limit the position of the bolt rod 4 in the through hole 12, so that the drill bit 5 is not easy to slide in the main rod 1, the stability in work is good, and the processing precision is high. The buffer layer 11 can reduce the shaking force of mobile jib 1 at the work, the machining precision of bottom obtains further improvement, 5 both ends of drill bit all are provided with mounting groove 6, drill bit 5 is connected with cutter head 7 through

mounting groove

6, 1 inside buffer layer 11 that is provided with of mobile jib, and drill bit 5 passes through 4 connecting main jibs of shank of bolt 1, cutter head 7 can be through fixed orifices 8 and bolted connection, cutter head 7 can be free from 5 externally mounted dismantlements of drill bit, 5 during operations of drill bit, 7 dismantlements of cutter head, do not influence the normal work of drill bit 5, 5 work efficiency of drill bit are high, the precision of punching is better. And when the milling head 7 works, the drill 5 does not influence the working of the milling head 7, the working is mutually independent and does not influence each other, and the milling head 7 can be independently replaced after being damaged, so that the operation is convenient and fast.

Example 2

In addition, please refer to fig. 1-3, which are different from the above embodiments in that: the mounting groove 6 and the milling head 7 are internally provided with fixing holes 8, and the fixing holes 8 facilitate the fixed mounting of the milling head 7. The screw hole 10 is arranged on one side of the bottom of the main rod 1, the screw hole 10 is internally provided with the built-in screw 9, the screw 9 penetrates through the main rod 1 and is connected with the bolt rod 4, the screw 9 penetrates through the screw hole 10 and is connected with the bolt rod 4, the position of the drill bit 5 is limited, and the drill bit 5 is not easy to move in work. The inside bottom of mobile jib 1 is provided with perforation 12, and the mobile jib 1 is connected through perforation 12 to bolt pole 4, and perforation 12 makes things convenient for the installation of bottom drill bit 5 to dismantle, changes convenient and fast. The inside honeycombed setting that is of

buffer layer

11, 11 internal strength of buffer layer are better, and mobile jib 1 can play the absorbing function of buffering in the use, can not receive the force again and damage. The diameter of drill bit 5 is greater than the diameter of mobile jib 1, and mobile jib 1 gets into the downthehole portion that drill bit 5 was beaten, and mobile jib 1 is difficult for receiving wearing and tearing.

The utility model discloses when using, at first, during operation drill bit 5 can utilize shank of bolt 4 and perforation 12 connecting main rod 1, and the installation is dismantled simply swiftly from 1 bottoms of main rod that drill bit 5 can be free, can change at any time after drill bit 5 damages, need not change whole main rod 1, and save material maintains simply the saving cost. And the screw 9 can enter the inside of the bolt rod 4 from one side to limit the position of the bolt rod 4 in the through hole 12, so that the drill bit 5 is not easy to slide in the main rod 1, the stability in work is good, and the processing precision is high. The buffer layer 11 can reduce the vibration force of the main rod 1 in operation, and the processing precision of the bottom is further improved. The milling head 7 can be connected with the bolt through the fixing hole 8, the milling head 7 can be freely assembled and disassembled from the outside of the drill bit 5, the milling head 7 is disassembled when the drill bit 5 works, the normal work of the drill bit 5 is not influenced, the working efficiency of the drill bit 5 is high, and the punching precision is better. And when the milling head 7 works, the drill bit 5 does not influence the working of the milling head 7, the working is mutually independent and does not influence each other, and the milling head 7 can be independently replaced after being damaged, so that the operation is convenient and fast.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bore and mill gang tool, includes mobile jib (1), connector (2), drill bit (5) and cutter head (7), its characterized in that: mobile jib (1) top is connected with connector (2), just mobile jib (1) outside evenly is provided with a plurality of screw thread (3), mobile jib (1) bottom is connected with drill bit (5), drill bit (5) both ends all are provided with mounting groove (6), drill bit (5) are passed through mounting groove (6) are connected with cutter head (7), mobile jib (1) inside is provided with buffer layer (11), just drill bit (5) are connected through shank of bolt (4) mobile jib (1).

2. A drilling and milling combination tool as set forth in claim 1, wherein: and fixing holes (8) are formed in the mounting groove (6) and the milling head (7).

3. A drilling and milling combination tool as set forth in claim 1, wherein: one side of the bottom of the main rod (1) is provided with a screw hole (10), a built-in screw (9) is installed in the screw hole (10), and the screw (9) penetrates through the main rod (1) to be connected with the bolt rod (4).

4. A drilling and milling combination tool as defined in claim 1, wherein: the bottom end of the interior of the main rod (1) is provided with a through hole (12), and the bolt rod (4) is connected with the main rod (1) through the through hole (12).

5. A drilling and milling combination tool as set forth in claim 1, wherein: the buffer layer (11) is arranged in a honeycomb shape.

6. A drilling and milling combination tool as defined in claim 1, wherein: the diameter of the drill bit (5) is larger than that of the main rod (1).