CN217492726U - Boring cutter mounting structure - Google Patents
Boring cutter mounting structure Download PDFInfo
- Publication number
- CN217492726U CN217492726U CN202220449144.5U CN202220449144U CN217492726U CN 217492726 U CN217492726 U CN 217492726U CN 202220449144 U CN202220449144 U CN 202220449144U CN 217492726 U CN217492726 U CN 217492726U
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- connecting seat
- cutter
- holder
- hole
- boring
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Abstract
The utility model relates to a boring cutter mounting structure, which consists of a split connecting seat, a cutter holder and a boring cutter, wherein the end surface of the connecting seat is provided with a plurality of first limit teeth, the end surface of the cutter holder is provided with a plurality of second limit teeth, the first limit teeth and the second limit teeth are mutually staggered and occluded, and the cutter holder after being mounted is axially limited; the terminal surface middle part of connecting seat is equipped with the fixed orifices, the middle part of blade holder is equipped with waist type hole, wear to establish fixing bolt in the waist type hole, fixing bolt's tip and fixed orifices are connected, fixing bolt carries out vertical spacing to the blade holder after the installation, and, be equipped with the fixed block on the connecting seat, be equipped with first locating hole on the fixed block, be equipped with the second locating hole that corresponds with first locating hole on the blade holder, insert the locating pin in first locating hole and the second locating hole, the locating pin carries out circumference spacing to the blade holder after the installation, the blade holder is firm in the tip installation of connecting seat, when the boring cutter on the different blade holders damages, it can to dismantle the blade holder that corresponds carries out the boring cutter and change, boring cutter dismouting and maintenance convenience.
Description
Technical Field
The utility model belongs to the technical field of mechanical mounting structure and specifically relates to a boring cutter mounting structure is related to.
Background
The boring cutter is one of hole machining tools, and the most common occasions are inner hole machining, hole expanding, profiling and the like. In order to guarantee the strength of the boring cutter, the boring cutter is generally fixedly installed on a machine tool through a cutter holder, the current cutter holder is generally directly fixedly connected with a rotating shaft of the machine tool, the whole quality and the size of the cutter holder are large, the dismounting is inconvenient, in addition, two boring cutters can be generally installed on the cutter holder, when one boring cutter is damaged, the whole cutter holder needs to be dismounted, then the boring cutter is replaced, and the operation is complex.
Disclosure of Invention
The utility model aims at providing a boring cutter mounting structure in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a boring cutter mounting structure comprises a connecting seat, a cutter holder and a boring cutter, wherein the cutter holder is mounted at the end part of the connecting seat, the boring cutter is mounted on the cutter holder, a plurality of first limiting teeth are arranged on the end surface of the connecting seat, a plurality of second limiting teeth are arranged on the end surface of the cutter holder, and the first limiting teeth and the second limiting teeth are mutually staggered and meshed;
the middle part of the end surface of the connecting seat is provided with a fixing hole, the middle part of the tool apron is provided with a waist-shaped hole, a fixing bolt penetrates through the waist-shaped hole, and the end part of the fixing bolt is connected with the fixing hole.
Furthermore, a fixing block is arranged on the connecting seat, a first positioning hole is formed in the fixing block, a second positioning hole corresponding to the first positioning hole is formed in the cutter holder, and positioning pins are inserted into the first positioning hole and the second positioning hole.
Further, a boring cutter mounting opening is formed in the side face of the cutter holder, and the boring cutter is fixed to the boring cutter mounting opening through a bolt.
Furthermore, a chip removal port is arranged at the end angle of the boring cutter mounting port.
Furthermore, the first limiting teeth and the connecting seat are integrally formed, and the second limiting teeth and the tool apron are integrally formed.
Furthermore, the end part of the connecting seat is fixedly connected with the rotating shaft.
The utility model has the advantages that: the structure comprises a connecting seat, a tool apron and a boring tool which are separated, wherein the end surface of the connecting seat is provided with a plurality of first limiting teeth, the end surface of the tool apron is provided with a plurality of second limiting teeth, and the first limiting teeth and the second limiting teeth are mutually staggered and occluded to axially limit the mounted tool apron; the terminal surface middle part of connecting seat is equipped with the fixed orifices, the middle part of blade holder is equipped with waist type hole, wear to establish fixing bolt in the waist type hole, fixing bolt's tip and fixed orifices are connected, fixing bolt vertically is spacing to the blade holder after the installation, furthermore, be equipped with the fixed block on the connecting seat, be equipped with first locating hole on the fixed block, be equipped with the second locating hole that corresponds with first locating hole on the blade holder, insert the locating pin in first locating hole and the second locating hole, the locating pin carries out circumference spacing to the blade holder after the installation, the blade holder is firm in the tip installation of connecting seat, and make things convenient for the dismouting, when the boring cutter on the different blade holders damages, it can to dismantle the blade holder that corresponds to carry out the boring cutter and change, boring cutter dismouting and maintenance convenience.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partial structure of the present invention.
Detailed Description
As shown in fig. 1 and 2, a boring cutter mounting structure includes a connecting seat 1, a cutter holder 2 mounted at an end of the connecting seat 1, and a boring cutter 3 mounted on the cutter holder 2, wherein a plurality of first limiting teeth 4 are provided on an end surface of the connecting seat 1, a plurality of second limiting teeth 5 are provided on an end surface of the cutter holder 2, the first limiting teeth 4 are integrally formed with the connecting seat 1, the second limiting teeth 5 are integrally formed with the cutter holder 2, and the first limiting teeth 4 and the second limiting teeth 5 are mutually staggered and engaged;
the middle part of the end face of the connecting seat 1 is provided with a fixing hole 6, the middle part of the tool apron 2 is provided with a waist-shaped hole 7, a fixing bolt 8 penetrates through the waist-shaped hole 7, and the end part of the fixing bolt 8 is connected with the fixing hole 6.
Further, a fixing block 9 is arranged on the connecting seat 1, a first positioning hole 10 is arranged on the fixing block 9, a second positioning hole 11 corresponding to the first positioning hole 10 is arranged on the tool apron 2, and a positioning pin 12 is inserted into the first positioning hole 10 and the second positioning hole 11.
The side surface of the tool apron 2 is provided with a boring tool mounting opening 13, the boring tool 3 is fixed at the boring tool mounting opening 13 through a bolt 14, in addition, a chip removal opening 16 is arranged at an end corner of the boring tool mounting opening 13, the end part of the connecting seat 1 is fixedly connected with a rotating shaft 15, and the generated chips can be led out through the chip removal opening 16 in the boring process of the boring tool 3.
To sum up, the structure consists of a connecting seat 1, a tool apron 2 and a boring cutter 3 which are separated, wherein the end surface of the connecting seat 1 is provided with a plurality of first limiting teeth 4, the end surface of the tool apron 2 is provided with a plurality of second limiting teeth 5, and the first limiting teeth 4 and the second limiting teeth 5 are mutually staggered and meshed to axially limit the mounted tool apron 2; the terminal surface middle part of connecting seat 1 is equipped with fixed orifices 6, the middle part of blade holder 2 is equipped with waist type hole 7, wear to establish fixing bolt 8 in the waist type hole 7, fixing bolt 8's tip and fixed orifices 6 are connected, fixing bolt 8 carries out vertical spacing to blade holder 2 after the installation, and, be equipped with fixed block 9 on the connecting seat 1, be equipped with first locating hole 10 on the fixed block 9, be equipped with the second locating hole 11 that corresponds with first locating hole 10 on the blade holder 2, insert locating pin 12 in first locating hole 10 and the second locating hole 11, locating pin 12 carries out circumference spacing to blade holder 2 after the installation, blade holder 2 is firm in the tip installation of connecting seat 1, and make things convenient for the dismouting, when boring cutter 3 on the different blade holders 2 damaged, dismantle corresponding blade holder 2 carry out the boring cutter change can, boring cutter dismouting and maintenance convenience.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. A boring cutter mounting structure comprises a connecting seat, a cutter holder mounted at the end part of the connecting seat and a boring cutter mounted on the cutter holder, and is characterized in that a plurality of first limiting teeth are arranged on the end surface of the connecting seat, a plurality of second limiting teeth are arranged on the end surface of the cutter holder, and the first limiting teeth and the second limiting teeth are mutually staggered and meshed;
the middle part of the end face of the connecting seat is provided with a fixing hole, the middle part of the tool apron is provided with a waist-shaped hole, a fixing bolt penetrates through the waist-shaped hole, and the end part of the fixing bolt is connected with the fixing hole.
2. The boring tool mounting structure according to claim 1, wherein a fixing block is provided on the connecting base, a first positioning hole is provided on the fixing block, a second positioning hole corresponding to the first positioning hole is provided on the tool holder, and positioning pins are inserted into the first positioning hole and the second positioning hole.
3. The boring tool mounting structure according to claim 1, wherein a boring tool mounting opening is provided on a side surface of the tool holder, and the boring tool is fixed at the boring tool mounting opening by a bolt.
4. The boring tool mounting structure as claimed in claim 3, wherein chip removal ports are provided at corners of the boring tool mounting port.
5. The boring tool mounting structure according to claim 3, wherein the first limit tooth is formed integrally with the connecting seat, and the second limit tooth is formed integrally with the tool holder.
6. The boring tool mounting structure as claimed in claim 3, wherein the end of the connecting socket is fixedly connected to the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449144.5U CN217492726U (en) | 2022-03-03 | 2022-03-03 | Boring cutter mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449144.5U CN217492726U (en) | 2022-03-03 | 2022-03-03 | Boring cutter mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217492726U true CN217492726U (en) | 2022-09-27 |
Family
ID=83345795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220449144.5U Active CN217492726U (en) | 2022-03-03 | 2022-03-03 | Boring cutter mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217492726U (en) |
-
2022
- 2022-03-03 CN CN202220449144.5U patent/CN217492726U/en active Active
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