CN216151372U - Threaded boring cutter with replaceable cutter head - Google Patents
Threaded boring cutter with replaceable cutter head Download PDFInfo
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- CN216151372U CN216151372U CN202122202551.4U CN202122202551U CN216151372U CN 216151372 U CN216151372 U CN 216151372U CN 202122202551 U CN202122202551 U CN 202122202551U CN 216151372 U CN216151372 U CN 216151372U
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Abstract
The utility model discloses a thread boring cutter with a replaceable cutter head, which comprises a fixed seat, a boring cutter fixing groove, a water spray hole, a limiting hole, a clamping block fixing groove, a locking screw hole, a boring cutter, a fixed clamping block and a limiting column. The utility model has the beneficial effects that: the boring cutter is integrally made of a tungsten steel material to form a triangular structure, a wave groove structure is arranged on the side wall of the boring cutter, the integral rigidity of the boring cutter is improved, a threaded inner hole is machined through the boring cutter, a fixture block fixing groove is formed in the fixing base in an inwards concave mode, a fixing fixture block is clamped in the fixture block fixing groove, a limiting column is arranged on the fixing fixture block, a through hole is formed in the boring cutter, a limiting hole is formed in the boring cutter fixing groove, the limiting column and the limiting hole are arranged in a one-to-one correspondence mode, the boring cutter can be rapidly and limitedly butted with the fixing base through the fixing fixture block, a locking screw hole is formed in the fixture block fixing groove, and the first fastening screw and the locking screw are screwed to lock the fixing base, so that the boring cutter and the fixing base can be rapidly locked to form a unified whole.
Description
Technical Field
The utility model relates to a thread boring cutter, in particular to a thread boring cutter with a replaceable cutter head, and belongs to the technical field of thread boring cutters.
Background
The boring cutter is one of hole machining cutters, is generally a round handle, is also a square cutter bar used for a larger workpiece and is generally found in a vertical lathe, and the most common occasions are inner hole machining, hole expanding, profiling and the like.
However, most of the existing thread boring cutters have various problems:
1) most of the blades and the fixed seats of the conventional thread boring cutter adopt an integrated connecting structure, so that after the blades are damaged, workers cannot quickly replace the blades, and only the whole device can be replaced, thereby causing unnecessary economic loss;
2) most of the existing thread boring cutters are not provided with water spray holes, so that the milling positions of the thread boring cutters can be sprayed with water to wash waste scraps only through external equipment during milling, and the operation is complex and the working efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a thread boring cutter with a replaceable cutter head.
The utility model realizes the purpose through the following technical scheme: a threaded boring tool with replaceable cutting head, comprising:
the milling mechanism comprises a fixed seat, a boring cutter fixing groove and a boring cutter, the fixed seat used for connecting and fixing forms a main body supporting structure of the thread boring cutter, the boring cutter fixing groove is arranged on the front surface of the fixed seat in a concave mode, and the boring cutter used for milling is fixed in the boring cutter fixing groove;
the connecting mechanism is composed of a connecting column and a butt-joint column, the connecting mechanism is fixedly connected to the bottom of the milling mechanism, the connecting column is vertically welded and fixed to the bottom of the fixing seat, and the diameter of the butt-joint column is equal to that of the connecting column.
As a still further scheme of the utility model: the boring cutter is integrally made of tungsten steel to form a triangular structure, and a wavy groove structure is arranged on the side wall of the boring cutter.
As a still further scheme of the utility model: the fixture is characterized in that a fixture block fixing groove is formed in the fixing base in an inwards concave mode, a fixing fixture block is connected in the fixture block fixing groove in a clamping mode, a limiting column is arranged on the fixing fixture block, a through hole is formed in the boring cutter, a limiting hole is formed in the boring cutter fixing groove, and the limiting column and the limiting hole are arranged in a one-to-one corresponding mode.
As a still further scheme of the utility model: the fixture block fixing groove is internally provided with a locking screw hole, the fixing fixture block is provided with a fixing hole in a penetrating mode, a first fastening screw is arranged in the fixing hole, and the first fastening screw and the locking screw hole are screwed and locked.
As a still further scheme of the utility model: both ends are provided with the hole for water spraying about one side lateral wall of boring cutter fixed slot, and the inside of spliced pole and fixing base all is provided with the water injection chamber, and the water injection chamber is link up with the hole for water spraying.
As a still further scheme of the utility model: the bottom of the connecting column and the top end of the butt joint column are provided with semicircular notches in a staggered mode, a water injection column is vertically fixed to the bottom of the notch of the butt joint column, a screw hole is formed in the center of the side wall of the notch, a through hole penetrates through the center of the connecting column horizontally, and a second fastening screw is arranged in the through hole.
The utility model has the beneficial effects that:
1) the whole boring cutter is made of tungsten steel to form a triangular structure, a wavy groove structure is arranged on the side wall of the boring cutter, the whole rigidity of the boring cutter is improved, and an inner hole with threads is machined through the boring cutter;
2) a fixture block fixing groove is concavely arranged on the fixing base, a fixing fixture block is clamped in the fixture block fixing groove, a limiting column is arranged on the fixing fixture block, a through hole is formed in the boring cutter, a limiting hole is formed in the boring cutter fixing groove, and the limiting columns and the limiting holes are arranged in a one-to-one correspondence manner, so that the boring cutter can be quickly in limiting butt joint with the fixing base through the fixing fixture block;
3) a locking screw hole is formed in the fixture block fixing groove, a fixing hole penetrates through the fixing fixture block, a first fastening screw is arranged in the fixing hole, and the first fastening screw and the locking screw hole are screwed to lock the fixing seat, so that the boring cutter and the fixing seat can be quickly locked to form a uniform whole;
4) the upper end and the lower end of the side wall of one side of the boring cutter fixing groove are provided with water spraying holes, the connecting column and the fixing seat are internally provided with water injection cavities, the water injection cavities are communicated with the water spraying holes, and cleaning fluid is sprayed through the water spraying holes so as to quickly wash the surface of a milled workpiece;
5) the bottom of spliced pole and the top dislocation of butt joint post are provided with semi-circular notch, and the notch bottom of butt joint post is vertical to be fixed with the water injection post, and notch lateral wall center department is provided with the screw, and spliced pole center department level runs through and is provided with the through-hole, is provided with the second fastening screw in the through-hole, makes spliced pole, butt joint post can high-speed joint and split.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a split structure of the boring tool of the present invention;
fig. 3 is an enlarged schematic structural diagram of the top of the docking column of the present invention.
In the figure: 1. the fixture comprises a fixing seat, 2, a boring cutter fixing groove, 3, a water spray hole, 4, a limiting hole, 5, a fixture block fixing groove, 6, a fixture block fixing groove, 7, a boring cutter, 8, a fixing fixture block, 9, a limiting column, 10, a first fastening screw, 11, a connecting column, 12, a butt joint column, 13, a water injection column, 14 and a second fastening screw.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a thread boring tool with replaceable tool bits includes:
the milling mechanism comprises a fixed seat 1, a boring cutter fixing groove 2 and a boring cutter 7, the fixed seat 1 for connecting and fixing forms a main body supporting structure of the thread boring cutter, the boring cutter fixing groove 2 is arranged on the front surface of the fixed seat 1 in an inwards concave mode, and the boring cutter 7 for milling is fixed in the boring cutter fixing groove 2;
the connecting mechanism is composed of a connecting column 11 and a butt-joint column 12, the connecting mechanism is fixedly connected to the bottom of the milling mechanism, the connecting column 11 is vertically welded and fixed to the bottom of the fixing seat 1, and the butt-joint column 12 with the same diameter as the connecting column 11 is vertically fixedly connected to the bottom of the connecting column 11.
In the embodiment of the utility model, the boring cutter 7 is integrally made of tungsten steel to form a triangular structure, the side wall of the boring cutter 7 is provided with a wavy groove structure, the integral rigidity of the boring cutter 7 is improved, and an inner hole with threads is processed by the boring cutter 7.
In the embodiment of the utility model, the fixing seat 1 is provided with a fixture block fixing groove 5 in a concave manner, a fixing fixture block 8 is clamped in the fixture block fixing groove 5, the fixing fixture block 8 is provided with a limiting post 9, the boring cutter 7 is provided with a through hole, the boring cutter fixing groove 2 is internally provided with a limiting hole 4, and the limiting posts 9 and the limiting holes 4 are arranged in a one-to-one correspondence manner, so that the boring cutter 7 can be rapidly in limiting butt joint with the fixing seat 1 through the fixing fixture block 8.
Example two
Referring to fig. 1 to 3, a thread boring tool with replaceable tool bits includes:
the milling mechanism comprises a fixed seat 1, a boring cutter fixing groove 2 and a boring cutter 7, the fixed seat 1 for connecting and fixing forms a main body supporting structure of the thread boring cutter, the boring cutter fixing groove 2 is arranged on the front surface of the fixed seat 1 in an inwards concave mode, and the boring cutter 7 for milling is fixed in the boring cutter fixing groove 2;
the connecting mechanism is composed of a connecting column 11 and a butt-joint column 12, the connecting mechanism is fixedly connected to the bottom of the milling mechanism, the connecting column 11 is vertically welded and fixed to the bottom of the fixing seat 1, and the butt-joint column 12 with the same diameter as the connecting column 11 is vertically fixedly connected to the bottom of the connecting column 11.
In the embodiment of the utility model, the locking screw hole 6 is arranged in the fixture block fixing groove 5, the fixing hole is arranged on the fixing fixture block 8 in a penetrating manner, the first fastening screw 10 is arranged in the fixing hole, and the first fastening screw 10 and the locking screw hole 6 are screwed on the locking fixing seat 1, so that the boring cutter 7 and the fixing seat 1 can be quickly locked to form a unified whole.
In the embodiment of the utility model, the upper end and the lower end of the side wall of one side of the boring cutter fixing groove 2 are provided with the water spraying holes 3, the connecting column 11 and the fixing seat 1 are internally provided with the water injection cavities, the water injection cavities are communicated with the water spraying holes 3, and cleaning liquid is sprayed through the water spraying holes 3 so as to quickly wash the surface of a milling workpiece.
In the embodiment of the utility model, semicircular notches are arranged at the bottom of the connecting column 11 and the top end of the butt-joint column 12 in a staggered manner, a water injection column 13 is vertically fixed at the bottom of the notch of the butt-joint column 12, a screw hole is arranged at the center of the side wall of the notch, a through hole is horizontally arranged at the center of the connecting column 11 in a penetrating manner, and a second fastening screw 14 is arranged in the through hole, so that the connecting column 11 and the butt-joint column 12 can be quickly connected and detached.
The working principle is as follows: when the threaded boring cutter is used, the butt joint column 12 is in butt joint with a water injection cavity at the bottom of the connecting column 11 through the water injection column 13, then the butt joint column and the water injection cavity are screwed and locked through the second fastening screw 14, cleaning liquid is sprayed from the water spray holes 3 to wash the surface of a workpiece during milling, and after the boring cutter 7 is damaged, a worker can quickly detach and replace the damaged boring cutter 7 through screwing and locking the screw hole 6.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (6)
1. A threaded boring tool with replaceable tool bits, comprising:
the milling mechanism is composed of a fixed seat (1), a boring cutter fixing groove (2) and a boring cutter (7), the fixed seat (1) used for connecting and fixing forms a main body supporting structure of the threaded boring cutter, the boring cutter fixing groove (2) is arranged on the front surface of the fixed seat (1) in an inwards concave mode, and the boring cutter (7) used for milling is fixed in the boring cutter fixing groove (2);
the connecting mechanism is composed of a connecting column (11) and a butt-joint column (12), the connecting mechanism is fixedly connected to the bottom of the milling mechanism, the connecting column (11) is vertically welded and fixed to the bottom of the fixing seat (1), and the butt-joint column (12) is vertically connected and fixed to the bottom of the connecting column (11) and has the same diameter as the connecting column (11).
2. The threaded boring tool with replaceable tool bits as set forth in claim 1, wherein: the boring cutter (7) is integrally made of tungsten steel to form a triangular structure, and a wavy groove structure is arranged on the side wall of the boring cutter (7).
3. The threaded boring tool with replaceable tool bits as set forth in claim 1, wherein: the fixture is characterized in that a fixture block fixing groove (5) is arranged on the fixing seat (1) in an inwards concave mode, a fixing fixture block (8) is connected in the fixture block fixing groove (5) in a clamping mode, a limiting column (9) is arranged on the fixing fixture block (8), a through hole is formed in the boring cutter (7), a limiting hole (4) is formed in the boring cutter fixing groove (2), and the limiting column (9) and the limiting hole (4) are arranged in a one-to-one correspondence mode.
4. A replaceable bit thread boring tool as set forth in claim 3 wherein: the fixture block fixing groove is characterized in that a locking screw hole (6) is formed in the fixture block fixing groove (5), a fixing hole penetrates through the fixing fixture block (8), a first fastening screw (10) is arranged in the fixing hole, and the first fastening screw (10) and the locking screw hole (6) are screwed and locked.
5. The threaded boring tool with replaceable tool bits as set forth in claim 1, wherein: both ends are provided with hole for water spraying (3) about one side lateral wall of boring cutter fixed slot (2), and the inside of spliced pole (11) and fixing base (1) all is provided with the water injection chamber, and the water injection chamber link up with hole for water spraying (3).
6. The threaded boring tool with replaceable tool bits as set forth in claim 1, wherein: the bottom of the connecting column (11) and the top end of the butt-joint column (12) are provided with semicircular notches in a staggered mode, a water injection column (13) is vertically fixed to the bottom of the notch of the butt-joint column (12), a screw hole is formed in the center of the side wall of the notch, a through hole is horizontally arranged in the center of the connecting column (11) in a penetrating mode, and a second fastening screw (14) is arranged in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202551.4U CN216151372U (en) | 2021-09-13 | 2021-09-13 | Threaded boring cutter with replaceable cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122202551.4U CN216151372U (en) | 2021-09-13 | 2021-09-13 | Threaded boring cutter with replaceable cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216151372U true CN216151372U (en) | 2022-04-01 |
Family
ID=80848828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122202551.4U Active CN216151372U (en) | 2021-09-13 | 2021-09-13 | Threaded boring cutter with replaceable cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216151372U (en) |
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2021
- 2021-09-13 CN CN202122202551.4U patent/CN216151372U/en active Active
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