CN218964161U

CN218964161U - Alloy boring cutter with high milling efficiency

Info

Publication number: CN218964161U
Application number: CN202222903007.7U
Authority: CN
Inventors: 恽宇; 李美; 顾亚光
Original assignee: Changzhou Landinger Tools Co ltd
Current assignee: Changzhou Landinger Tools Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-05
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses an alloy boring cutter with high milling efficiency, which comprises a cutter bar, an adjusting component and a mounting component. The beneficial effects of the utility model are as follows: according to the milling device, the position of the tool bit can be adjusted according to the actual requirements of a workpiece by arranging the adjusting component, so that the milling requirements of different depths can be met, the application range of the milling device is enlarged, the surface of the tool bit is uniformly provided with the plurality of heat dissipation holes, the temperature generated on the surface of the tool bit is conveniently reduced during milling, the tool bit is prevented from being damaged by high temperature, and the tool bit and the movable rod can be disassembled and assembled by utilizing the cooperation of the mounting holes and the threaded columns.

Description

Alloy boring cutter with high milling efficiency

Technical Field

The utility model relates to a boring cutter, in particular to an alloy boring cutter with high milling efficiency, and belongs to the technical field of milling cutters.

Background

The boring cutter is one of boring cutters, is generally a round handle, and also has a square cutter bar for a larger workpiece, and is used in the most common occasions such as inner hole machining, reaming, profiling and the like. There are one or two cutting portions, tools dedicated to roughing, semi-finishing or finishing existing holes, in which alloy boring tools are used in a wide variety of applications, which are made of alloy materials.

However, when the existing alloy boring cutters are used, the following defects often exist:

1) When the existing alloy boring cutters are used, the milling depth of the existing alloy boring cutters is generally fixed, the position of the cutter head cannot be adjusted according to the milling requirement of a workpiece, and the application range is small;

2) When the existing alloy boring cutters are used, as the cutter head and the cutter bar are fixed, the cutter head cannot be replaced in a targeted manner when damaged, and the use cost is increased due to integral replacement.

Disclosure of Invention

The utility model aims to solve at least one technical problem and provide an alloy boring cutter with high milling efficiency.

The utility model realizes the above purpose through the following technical scheme: an alloy boring cutter with high milling efficiency comprises

The cutter bar is arranged on the upper side of the boring cutter, the lower end of the cutter bar is provided with a cutter head, and the surface of the cutter head is fixedly connected with a plurality of blades which are in a circular array;

the adjusting component is used for adjusting the milling depth of the cutter head, is arranged between the cutter bar and the cutter head, comprises a moving groove formed in the bottom surface of the cutter bar, a moving rod fixedly connected to the surface of the cutter head and a fastening bolt symmetrically inserted into the surface of the cutter bar, wherein a plurality of threaded holes matched with the fastening bolt are symmetrically formed in the surface of the moving rod, and one end of the fastening bolt penetrates through the surface of the cutter bar, extends to the surface of the moving rod and is in threaded connection with the threaded holes;

the installation component, it is used for being connected the tool bit with the movable rod, and it sets up between movable rod and tool bit, and it includes the mounting hole of seting up in the movable rod bottom surface and fixed connection screw thread post on the tool bit surface.

As still further aspects of the utility model: the surface of the tool bit is uniformly provided with a plurality of heat dissipation holes.

As still further aspects of the utility model: the surface of the cutter bar is provided with a clamping groove.

As still further aspects of the utility model: limiting sliding grooves communicated with the moving grooves are symmetrically formed in the cutter bar, and two sliding blocks matched with the limiting sliding grooves are symmetrically and fixedly connected to the surface of the moving bar.

As still further aspects of the utility model: the internal surface of mounting hole is provided with screw thread post assorted internal thread.

The beneficial effects of the utility model are as follows:

1) According to the milling cutter, the position of the cutter head can be adjusted according to the actual requirements of a workpiece by arranging the adjusting component, so that milling requirements of different depths can be met, the application range of the milling cutter is enlarged, and the surface of the cutter head is uniformly provided with the plurality of heat dissipation holes, so that the temperature generated on the surface of the cutter head is conveniently reduced during milling, and the damage to the cutter head caused by high temperature is avoided;

2) According to the milling device, the mounting assembly is arranged, the tool bit and the movable rod can be disassembled and assembled by utilizing the cooperation of the mounting holes and the threaded columns, the tool bit can be replaced conveniently when the tool bit is severely worn, and the milling efficiency can be improved by arranging the plurality of blades.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a tool bit and a movable rod of the present utility model shown in a disassembled configuration;

FIG. 3 is a cross-sectional view showing the connection of the fastening bolt and the movable rod in the present utility model;

fig. 4 is a cross-sectional view showing the connection of the slider and the limiting chute in the present utility model.

In the figure: 1. the tool comprises a tool bar, 2, a clamping groove, 3, an adjusting component, 31, a fastening bolt, 32, a movable bar, 33, a threaded hole, 34, a movable groove, 35, a limiting chute, 36, a sliding block, 4, a tool bit, 5, a blade, 6, a heat dissipation hole, 7, a mounting component, 71, a mounting hole, 72 and a threaded column.

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.

Example 1

As shown in fig. 1 to 4, an alloy boring cutter with high milling efficiency comprises

The cutter bar 1 is arranged on the upper side of the boring cutter, the lower end of the cutter bar is provided with a cutter head 4, and the surface of the cutter head 4 is fixedly connected with a plurality of blades 5 which are in a circular array;

the adjusting component 3 is used for adjusting the milling depth of the tool bit 4, is arranged between the tool bar 1 and the tool bit 4, comprises a moving groove 34 formed in the bottom surface of the tool bar 1, a moving rod 32 fixedly connected to the surface of the tool bit 4 and a fastening bolt 31 symmetrically inserted into the surface of the tool bar 1, wherein a plurality of threaded holes 33 matched with the fastening bolt 31 are symmetrically formed in the surface of the moving rod 32, and one end of the fastening bolt 31 penetrates through the surface of the tool bar 1, extends to the surface of the moving rod 32 and is in threaded connection with the threaded holes 33;

the mounting assembly 7 is used for connecting the tool bit 4 with the moving rod 32, is arranged between the moving rod 32 and the tool bit 4, and comprises a mounting hole 71 formed in the bottom surface of the moving rod 32 and a threaded column 72 fixedly connected to the surface of the tool bit 4.

Example two

As shown in fig. 1 to 4, this embodiment includes, in addition to all the technical features of the first embodiment, the following steps:

the surface of tool bit 4 has evenly offered a plurality of louvres 6, and the convenience is when milling, cools down the temperature that the tool bit 4 surface produced, avoids high temperature to cause the damage to tool bit 4.

Example III

the clamping groove 2 is formed in the surface of the cutter bar 1, so that the boring cutter and the machine tool connector are conveniently fixed.

Example IV

limiting sliding grooves 35 communicated with the moving grooves 34 are symmetrically formed in the cutter bar 1, two sliding blocks 36 matched with the limiting sliding grooves 35 are symmetrically and fixedly connected to the surface of the moving bar 32, the moving track of the moving bar 32 can be limited, and the moving bar is prevented from moving out of the cutter bar 1.

The inner surface of the mounting hole 71 is provided with internal threads matched with the threaded post 72, so that the tool bit 4 can be conveniently replaced when the tool bit is severely worn.

Working principle: when the alloy boring cutter with high milling efficiency is used, the boring cutter is fixed with a machine tool connector through the clamping groove 2, then the milling depth of the cutter head 4 is adjusted according to the milling requirement of a workpiece, the two fastening bolts 31 are unscrewed, then the movable rod 32 is moved, the movable rod 32 moves in the movable groove 34 under the cooperation of the limiting sliding groove 35 and the sliding block 36, after the length is adjusted, the two fastening bolts 31 are screwed into the threaded holes 33 at the position again, the adjustment of the milling depth of the cutter head 4 is realized, during use, the temperature generated on the surface of the cutter head 4 can be reduced through the heat dissipation holes 6, the cutter head 4 is prevented from being damaged by high temperature, after the cutter head 4 is found to be severely worn, the cutter head 4 is unscrewed at the moment, the threaded column 72 is unscrewed from the mounting hole 71, the cutter head 4 is replaced, and the cutter head 4 can be prevented from loosening during milling due to the reverse milling direction of the cutter head 4 and the rotation direction of the threaded column 72.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An alloy boring cutter with high milling efficiency is characterized by comprising

The cutter bar (1) is arranged on the upper side of the boring cutter, the lower end of the cutter bar is provided with a cutter head (4), and the surface of the cutter head (4) is fixedly connected with a plurality of blades (5) which are in a circular array;

the adjusting component (3) is used for adjusting milling depth of the cutter head (4), is arranged between the cutter bar (1) and the cutter head (4), comprises a moving groove (34) formed in the bottom surface of the cutter bar (1), a moving rod (32) fixedly connected to the surface of the cutter head (4) and a fastening bolt (31) symmetrically inserted into the surface of the cutter bar (1), a plurality of threaded holes (33) matched with the fastening bolt (31) are symmetrically formed in the surface of the moving rod (32), and one end of the fastening bolt (31) penetrates through the surface of the cutter bar (1), extends to the surface of the moving rod (32) and is in threaded connection with the threaded holes (33);

the mounting assembly (7) is used for connecting the cutter head (4) with the movable rod (32), is arranged between the movable rod (32) and the cutter head (4), and comprises a mounting hole (71) formed in the bottom surface of the movable rod (32) and a threaded column (72) fixedly connected to the surface of the cutter head (4).

2. The high milling efficiency alloy boring tool of claim 1, wherein: the surface of the cutter head (4) is uniformly provided with a plurality of heat dissipation holes (6).

3. The high milling efficiency alloy boring tool of claim 1, wherein: the surface of the cutter bar (1) is provided with a clamping groove (2).

4. The high milling efficiency alloy boring tool of claim 1, wherein: limiting sliding grooves (35) communicated with the moving grooves (34) are symmetrically formed in the cutter bar (1), and two sliding blocks (36) matched with the limiting sliding grooves (35) are symmetrically and fixedly connected to the surface of the moving bar (32).

5. The high milling efficiency alloy boring tool of claim 1, wherein: the inner surface of the mounting hole (71) is provided with internal threads matched with the threaded column (72).