CN216028578U - Thread milling cutter with good anti-seismic performance - Google Patents
Thread milling cutter with good anti-seismic performance Download PDFInfo
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- CN216028578U CN216028578U CN202122170338.XU CN202122170338U CN216028578U CN 216028578 U CN216028578 U CN 216028578U CN 202122170338 U CN202122170338 U CN 202122170338U CN 216028578 U CN216028578 U CN 216028578U
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Abstract
The utility model discloses a thread milling cutter with good shock resistance, which comprises an installing head, a cutter holder, a cutter bar and a cutting edge. The utility model has the beneficial effects that: the four cutting edges are made of tungsten steel materials, so that the hardness of the cutting edges is improved, the service life of the cutting edges is prolonged, and the cutting head is provided with a plurality of chip grooves which surround the periphery of the cutting head, so that waste chips generated in the milling process can be cleaned in time, and the milling precision is prevented from being reduced due to accumulation on the surface of a workpiece; the cutter bar of the milling cutter is made of alloy materials with good anti-seismic performance, the side rods above the cutter bar are respectively provided with a plurality of depressions, the depressions on the two sides are asymmetrically distributed, and the stress action of the depressions and the characteristics of the alloy materials are matched, so that the damping effect is obvious, and the service life of the cutter is prolonged.
Description
Technical Field
The utility model relates to a thread milling cutter, in particular to a thread milling cutter with good anti-seismic performance, and belongs to the technical field of milling cutters.
Background
As the application of the thread milling technology to machine manufacturing is becoming widespread, conventionally, a thread milling cutter is used as a tool for cutting a thread on a workpiece, the thread milling cutter is provided with a thread cutting edge on the outer periphery of a tool body, and performs thread cutting by relatively moving with respect to the workpiece while rotating around an axis by means of a driving device such as an NC milling machine, etc., the cutting edge of a conventional thread milling cutter is fully provided with thread processing teeth, a thread is formed by performing a helical interpolation by a formed thread milling cutter through the linkage of a numerically controlled machine tool, and the thread processing can be completed by processing the cutter along a helix for one cycle, or can be rotated several cycles for several cycles to reach a required depth of the thread.
The existing thread milling cutter has some problems when in use:
1) the existing milling cutter has the defects that the chips are not smoothly discharged during milling, so that the waste chips are accumulated on the surfaces of a cutter and a workpiece, the cutter is easily abraded, and the service life of the cutter is shortened;
2) the existing milling cutter lacks the shock absorption of the cutter in the milling process, so that the cutter vibrates when rotating at high speed or milling, and the use stability of the milling cutter is further influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing a thread milling cutter having a good vibration resistance.
The utility model realizes the purpose through the following technical scheme: comprises that
The mounting head is fixedly provided with first limiting grooves on two sides of the lower surface of the mounting head, and limiting rods are fixedly arranged between the first limiting grooves;
the tool apron is arranged on the lower side of the mounting head, limiting blocks matched with the limiting grooves I are fixedly mounted on two sides of the upper surface of the tool apron, and a limiting groove II is fixedly arranged between the two limiting blocks;
the cutter bar is arranged on the lower side of the cutter holder, and the lower end of the cutter bar is fixedly provided with a cutter head;
the cutting edge for milling is fixedly wound on the outer side of the cutter head.
As a still further scheme of the utility model: the interior of blade holder runs through and is provided with the screw hole, and threaded connection has fastening screw in the screw hole, be connected through fastening screw between blade holder and the installation head.
As a still further scheme of the utility model: a plurality of depressions are formed in the two side rods above the cutter bar, the depressions on the two sides are distributed asymmetrically, and the cutter bar is made of alloy materials with good anti-seismic performance.
As a still further scheme of the utility model: and a rubber cushion is fixedly arranged at the joint of the tool apron and the mounting head.
As a still further scheme of the utility model: the tool bit is provided with a plurality of chip grooves which are surrounded on the periphery of the tool bit.
As a still further scheme of the utility model: the number of the cutting edges is four, and the four cutting edges are all made of tungsten steel materials.
The utility model has the beneficial effects that:
1) the four cutting edges are made of tungsten steel materials, so that the hardness of the cutting edges is improved, the service life of the cutting edges is prolonged, and the cutting head is provided with a plurality of chip grooves which surround the periphery of the cutting head, so that waste chips generated in the milling process can be cleaned in time, and the milling precision is prevented from being reduced due to accumulation on the surface of a workpiece;
2) the cutter bar of the milling cutter is made of alloy materials with good anti-seismic performance, the side rods above the cutter bar are respectively provided with a plurality of depressions, the depressions on the two sides are asymmetrically distributed, and the stress action of the depressions and the characteristics of the alloy materials are matched, so that the damping effect is obvious, and the service life of the cutter is prolonged.
Drawings
FIG. 1 is a schematic view of an unattached milling cutter according to the present invention;
fig. 2 is a schematic top view of a milling cutter head according to the present invention;
fig. 3 is a schematic view of the milling cutter connecting structure of the present invention.
In the figure: 1. the cutter comprises an installing head, 2, a first limiting groove, 3, a limiting rod, 4, a cutter holder, 5, a limiting block, 6, a second limiting groove, 7, a rubber cushion, 8, a fastening screw, 9, a cutter rod, 10, a chip groove, 11, a cutting edge, 12 and a cutter head.
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 FIGS. 1 to 3, a thread milling cutter with good anti-vibration performance includes
The mounting head 1 is fixedly provided with limiting grooves I2 on two sides of the lower surface of the mounting head, and a limiting rod 3 is fixedly arranged between the two limiting grooves I2;
the tool apron 4 is arranged on the lower side of the mounting head 1, two sides of the upper surface of the tool apron are fixedly provided with limiting blocks 5 matched with the limiting grooves I2, and a limiting groove II 6 is fixedly arranged between the two limiting blocks 5;
the cutter bar 9 is arranged at the lower side of the cutter holder 4, and the lower end of the cutter bar is fixedly provided with a cutter head 12;
the cutting edge 11 is used for milling, and the cutting edge 11 is fixedly wound and arranged on the outer side of the cutter head 12.
In the embodiment of the utility model, a threaded hole penetrates through the tool apron 4, a fastening screw 8 is connected to the threaded hole in a threaded manner, and the tool apron 4 is connected with the mounting head 1 through the fastening screw 8, so that the mounting efficiency is improved conveniently.
In the embodiment of the present invention, the rubber cushion 7 is fixedly disposed at the connection position of the tool apron 4 and the mounting head 1, so that the tool apron 4 and the mounting head 1 can be prevented from directly contacting and causing abrasion.
In the embodiment of the utility model, the tool bit 12 is provided with a plurality of chip removal grooves 10 which are arranged around the tool bit 12, so that milling scraps can be conveniently processed in time, and the influence on milling precision caused by accumulation on the surface of a workpiece is avoided.
Example two
Referring to FIGS. 1 to 3, a thread milling cutter with good anti-vibration performance includes
The mounting head 1 is fixedly provided with limiting grooves I2 on two sides of the lower surface of the mounting head, and a limiting rod 3 is fixedly arranged between the two limiting grooves I2;
the tool apron 4 is arranged on the lower side of the mounting head 1, two sides of the upper surface of the tool apron are fixedly provided with limiting blocks 5 matched with the limiting grooves I2, and a limiting groove II 6 is fixedly arranged between the two limiting blocks 5;
the cutter bar 9 is arranged at the lower side of the cutter holder 4, and the lower end of the cutter bar is fixedly provided with a cutter head 12;
the cutting edge 11 is used for milling, and the cutting edge 11 is fixedly wound and arranged on the outer side of the cutter head 12.
In the embodiment of the utility model, a plurality of depressions 13 are arranged on the two side bars above the cutter bar 9, the depressions 13 on the two sides are asymmetrically distributed, the cutter bar 9 is made of an alloy material with good shock resistance, and the milling cutter is damped by the self rigidity of the alloy material.
In the embodiment of the present invention, four cutting edges 11 are provided, and all are made of tungsten steel material.
The working principle is as follows: when the thread milling cutter with good shock resistance is used, the milling cutter is assembled firstly, then the milling cutter is arranged on a machine tool to perform milling work, when in use, when in shock, the cutter bar 9 is made of alloy material with good shock resistance, so a certain shock absorption effect can be achieved on the cutter, a plurality of recesses 13 are arranged on two side rods above the cutter bar 9, the recesses 13 on two sides are asymmetrically distributed, the shock absorption effect is obvious through the stress action of the recesses 13 and the characteristics of the alloy material, the service life of the cutter is prolonged, four cutting edges 11 are arranged, the cutting edges are made of tungsten steel material, the hardness of the cutting edges is improved, the service life of the cutting edges is prolonged, a plurality of chip grooves 10 are arranged on the cutter head 12 and surround the periphery of the cutter head 12, and waste chips generated in the milling process can be timely cleaned, the milling precision reduction caused by accumulation on the surface of the workpiece is avoided.
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 thread milling cutter with good anti-seismic performance is characterized by comprising
The mounting head (1) is fixedly provided with first limiting grooves (2) on two sides of the lower surface of the mounting head, and limiting rods (3) are fixedly arranged between the first limiting grooves (2);
the tool apron (4) is arranged on the lower side of the mounting head (1), limiting blocks (5) matched with the limiting grooves I (2) are fixedly mounted on two sides of the upper surface of the tool apron, and a limiting groove II (6) is fixedly arranged between the two limiting blocks (5);
the cutter bar (9) is arranged at the lower side of the cutter holder (4), and the lower end of the cutter bar is fixedly provided with a cutter head (12);
the cutting edge (11) is used for milling, and the cutting edge (11) is fixedly wound and arranged on the outer side of the cutter head (12).
2. The thread milling cutter with good shock resistance as claimed in claim 1, wherein: the tool apron is characterized in that a threaded hole penetrates through the interior of the tool apron (4), a fastening screw rod (8) is connected to the threaded hole in a threaded mode, and the tool apron (4) is connected with the mounting head (1) through the fastening screw rod (8).
3. The thread milling cutter with good shock resistance as claimed in claim 1, wherein: a plurality of depressions (13) are arranged on the two side rods above the cutter bar (9), the depressions (13) on the two sides are distributed asymmetrically, and the cutter bar (9) is made of an alloy material with good anti-seismic performance.
4. The thread milling cutter with good shock resistance as claimed in claim 1, wherein: and a rubber cushion (7) is fixedly arranged at the joint of the tool apron (4) and the mounting head (1).
5. The thread milling cutter with good shock resistance as claimed in claim 1, wherein: the cutting head (12) is provided with a plurality of chip grooves (10) which are surrounded on the periphery of the cutting head (12).
6. The thread milling cutter with good shock resistance as claimed in claim 1, wherein: four cutting edges (11) are arranged and are all made of tungsten steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122170338.XU CN216028578U (en) | 2021-09-09 | 2021-09-09 | Thread milling cutter with good anti-seismic performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122170338.XU CN216028578U (en) | 2021-09-09 | 2021-09-09 | Thread milling cutter with good anti-seismic performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216028578U true CN216028578U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122170338.XU Active CN216028578U (en) | 2021-09-09 | 2021-09-09 | Thread milling cutter with good anti-seismic performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216028578U (en) |
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2021
- 2021-09-09 CN CN202122170338.XU patent/CN216028578U/en active Active
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