CN219881333U - Inner hole boring cutter holder for numerical control machine tool turret - Google Patents
Inner hole boring cutter holder for numerical control machine tool turret Download PDFInfo
- Publication number
- CN219881333U CN219881333U CN202320977186.0U CN202320977186U CN219881333U CN 219881333 U CN219881333 U CN 219881333U CN 202320977186 U CN202320977186 U CN 202320977186U CN 219881333 U CN219881333 U CN 219881333U
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- cutter
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- cutter head
- base
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model relates to an inner hole boring cutter holder for a cutter tower of a numerical control machine tool, which comprises a cutter head body and a cutter holder unit; a plurality of water injection holes are uniformly formed in one side of the cutter head body along the positive direction of the X axis along the circumferential direction, a water inlet hole is formed in one side of the bottom of the fixed base along the Y axis direction, a water outlet hole is formed in one side of the fixed base along the negative direction of the X axis, and an inner boring cutter cooling hole is formed in the bottom of the inner side of the arched mounting part and near the middle part along the X axis direction; the water injection hole is connected with the water inlet hole at the upper part through the cutter head water guide cavity in the cutter disc body, and the water inlet hole is respectively connected with the water outlet hole at the upper part and the cooling hole of the inner boring cutter. According to the utility model, through the structural arrangement of the water injection holes, the cutter head water guide cavity, the water inlet holes, the water outlet holes and the inner boring cutter cooling holes on the cutter head body and the cutter seat unit, the cutter head body, the cutter seat unit and the workpiece to be processed can be well cooled and radiated, and the influence of heat on the cutter head body, the cutter seat unit and the workpiece to be processed in the processing process is reduced.
Description
Technical Field
The utility model relates to the technical field related to numerical control machine tool machining, in particular to an inner hole boring cutter holder for a cutter tower of a numerical control machine tool.
Background
The numerical control lathe is one of the numerical control lathes which are widely used at present. The cutting tool is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like. The cutter tower mechanism is a miniature cutter library arranged on the power cutter tower machine, different cutters can be adjusted to correspond to the processing table through rotation, and the rotating force of the source power motor can be transmitted to the cutting cutter through the transmission structure, so that the cutter can rapidly rotate for cutting.
Through mass search, the prior art publication number is CN217990974U, a power turret assembly turning and milling compound machine is disclosed, which relates to the field of numerical control machine tools, and comprises a machine tool, a workbench, a rotary fixing assembly, a telescopic assembly and a turret assembly, wherein the turret assembly is arranged on the telescopic assembly, the telescopic assembly consists of a plurality of telescopic plates, the rotary fixing assembly is arranged on the side part of the turret assembly, a cutter fixing part is arranged on the turret assembly, a plurality of cutter fixing grooves are formed in the cutter fixing part, the turret assembly can move forwards and backwards through the telescopic assembly, the turret assembly can run more stably and has poorer shaking property, and the turret assembly is provided with the plurality of cutter fixing grooves and can carry a plurality of cutters to process objects fixed by the rotary fixing assembly.
The cutter holder mechanism for processing is arranged on the power cutter tower assembly, a large amount of heat can be generated by the cutter tower body and the cutter holder in the processing process, and if the heat cannot be well radiated, adverse effects can be caused on the cutter tower body and the cutter holder and even products to be processed.
In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create an inner hole boring tool holder for a turret of a numerical control machine tool, which has a more industrially useful value.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide an inner hole boring cutter holder for a cutter tower of a numerical control machine tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an inner hole boring cutter holder for a cutter tower of a numerical control machine tool comprises a cutter head body and cutter holder units, wherein a plurality of cutter holder units are arranged on the cutter head body along the circumferential direction;
the cutter holder unit comprises an arch-shaped mounting part and a fixed base, wherein arch-shaped holes are formed between the arch-shaped mounting part and the fixed base along the X-axis direction, at least one compression screw hole is formed in each of two sides of the arch-shaped mounting part along the Y-axis direction, at least one base fixing hole is formed in each of two sides of the fixed base along the Y-axis direction, and the base fixing holes are connected with cutter head mounting holes in the cutter head body below;
a plurality of water injection holes are uniformly formed in one side of the cutter head body along the positive direction of the X axis along the circumferential direction, a water inlet hole is formed in one side of the bottom of the fixed base along the Y axis direction, a water outlet hole is formed in one side of the fixed base along the negative direction of the X axis, and an inner boring cutter cooling hole is formed in the bottom of the inner side of the arched mounting part and near the middle part along the X axis direction;
the water injection hole is connected with the water inlet hole at the upper part through the cutter head water guide cavity in the cutter disc body, and the water inlet hole is respectively connected with the water outlet hole at the upper part and the cooling hole of the inner boring cutter.
As a further improvement of the utility model, a hold-down screw clearance hole is arranged on one side of the hold-down screw hole facing the arch hole.
As a further improvement of the utility model, the hold-down screw clearance hole is provided in a chamfer hole structure extending outwards towards one side of the arch hole.
As a further improvement of the utility model, a base guide clamping groove is arranged at the middle position of the bottom of the fixed base along the X-axis direction, a cutter head clamping groove is arranged on the cutter head body right below the base guide clamping groove along the X-axis direction, a cutter head guide clamping block is arranged in the cutter head clamping groove, and the base guide clamping groove is connected with the cutter head guide clamping block below.
As a further improvement of the utility model, one side of the bottom of the fixed base along the X-axis negative direction is provided with a base positioning fixture block, a cutter head positioning groove is arranged on the cutter head body right below the base positioning fixture block, and the base positioning fixture block is clamped in the cutter head positioning groove.
By means of the scheme, the utility model has at least the following advantages:
according to the utility model, through the structural arrangement of the water injection holes, the cutter head water guide cavity, the water inlet holes, the water outlet holes and the inner boring cutter cooling holes on the cutter head body and the cutter seat unit, the cutter head body, the cutter seat unit and the workpiece to be processed can be well cooled and radiated, so that the influence of heat on the cutter head body, the cutter seat unit and the workpiece to be processed in the processing process is reduced;
the structure that is connected through base guide draw-in groove and cutter disc guide fixture block of below between blade holder unit and the cutter disc body to and the structure of base location fixture block joint in cutter disc positioning groove for front end and side between blade disc body and the blade holder unit all atress, make the installation firmness of cutter disc body better.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an inner hole boring cutter holder for a cutter tower of a numerical control machine tool;
FIG. 2 is a schematic view of the other side of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 with one of the tool holder units removed;
FIG. 4 is a schematic view of the tool holder unit of FIG. 1;
FIG. 5 is a schematic view of the other side of FIG. 4;
FIG. 6 is a top view of FIG. 4;
fig. 7 is a cross-sectional view of fig. 6 taken about A-A.
In the drawings, the meaning of each reference numeral is as follows.
The cutter head comprises a cutter head body 1, a cutter seat unit 2, a water injection hole 3, a cutter head water guide cavity 4, a cutter head clamping groove 5, a cutter head guide clamping block 6, a cutter head mounting hole 7, a cutter head positioning groove 8, an arched mounting part 9, a fixed base 10, an arched hole 11, a compression screw hole 12, a compression screw clearance hole 13, a base fixing hole 14, a water outlet hole 15, an inner hole boring cutter cooling hole 16, a base positioning clamping block 17, a water inlet hole 18, a base guide clamping groove 19 and a cutter seat water guide cavity 20.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Examples
As shown in figures 1 to 7 of the drawings,
an inner hole boring cutter holder for a cutter tower of a numerical control machine tool comprises a cutter head body 1 and cutter holder units 2, wherein a plurality of cutter holder units 2 are arranged on the cutter head body 1 along the circumferential direction.
First, the mounting structure relationship of the cutter holder unit 2 and the cutter head body 1:
1. basic mounting structure: the tool apron unit 2 includes arch installation department 9 and unable adjustment base 10, is provided with arch hole 11 along X axle direction between arch installation department 9 and the unable adjustment base 10, all is provided with at least one compression screw hole 12 along the both sides of Y axle direction on the arch installation department 9, and compression screw hole 12 is provided with compression screw and keeps away a hole 13 towards one side of arch hole 11, and foretell compression screw keeps away a hole 13 and is the chamfer hole structure setting of outwards extending towards arch hole 11 one side. At least one base fixing hole 14 is arranged on two sides of the fixing base 10 along the Y-axis direction, and the base fixing hole 14 is connected with the cutter head mounting hole 7 on the cutter head body 1 below.
2. Side end guiding and positioning structure of fixed base 10: the middle position of unable adjustment base 10 bottom is provided with base guide draw-in groove 19 along the X axis direction, is provided with cutter head draw-in groove 5 along the X axis direction on cutter head body 1 directly under the base guide draw-in groove 19, installs cutter head guide fixture block 6 in the cutter head draw-in groove 5, and base guide draw-in groove 19 is connected with cutter head guide fixture block 6 of below.
3. Front end guiding and positioning structure of fixed base 10: a base positioning clamping block 17 is arranged at one side of the bottom of the fixed base 10 along the X-axis negative direction, a cutter positioning groove 8 is arranged on the cutter body 1 right below the base positioning clamping block 17, and the base positioning clamping block 17 is clamped in the cutter positioning groove 8.
Second, the cooling and heat dissipation structural relationship between the cutter holder unit 2 and the cutter head body 1:
a plurality of water injection holes 3 are uniformly formed in one side of the cutter head body 1 along the positive direction of the X axis along the circumferential direction, a water inlet hole 18 is formed in one side of the bottom of the fixed base 10 along the Y axis direction, a water outlet hole 15 is formed in one side of the fixed base 10 along the negative direction of the X axis, and an inner boring cutter cooling hole 16 is formed in the bottom of the inner side of the arched mounting part 9 and near the middle part along the X axis direction. The water injection hole 3 is connected with the water inlet hole 18 above through the cutter head water guide cavity 4 in the cutter head body 1, and the water inlet hole 18 is respectively connected with the water outlet hole 15 above and the inner boring cutter cooling hole 16.
Specific cooling and heat dissipation principles:
the cooling oil can enter the water injection hole 3 through an external oil injection mechanism and flow into the cutter head water guide cavity 4 in the cutter head body 1, and at the moment, the cutter head body 1 can be cooled; then enters the water inlet hole 18 on the cutter seat unit 2 through the cutter head water guide cavity 4, and part of cooling oil in the water inlet hole 18 can enter the inner boring cutter cooling hole 16 through the obliquely arranged cutter seat water guide cavity 20, and the part can cool the inner boring cutter part; another part can be discharged through the water outlet hole 15 and subjected to cooling treatment on the workpiece to be processed.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: can be mechanically or electrically connected: the terms are used herein to denote any order or quantity, unless otherwise specified.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (5)
1. An inner hole boring cutter holder for a cutter tower of a numerical control machine tool comprises a cutter head body (1) and cutter holder units (2), wherein a plurality of cutter holder units (2) are arranged on the cutter head body (1) along the circumferential direction; the method is characterized in that:
the tool apron unit (2) comprises an arch-shaped mounting part (9) and a fixed base (10), arch-shaped holes (11) are formed between the arch-shaped mounting part (9) and the fixed base (10) along the X-axis direction, at least one compression screw hole (12) is formed in each of two sides of the arch-shaped mounting part (9) along the Y-axis direction, at least one base fixing hole (14) is formed in each of two sides of the fixed base (10) along the Y-axis direction, and the base fixing holes (14) are connected with cutter disc mounting holes (7) in the cutter disc body (1) below;
a plurality of water injection holes (3) are uniformly formed in one side of the cutter head body (1) along the positive direction of the X axis along the circumferential direction, a water inlet hole (18) is formed in one side of the bottom of the fixed base (10) along the Y axis direction, a water outlet hole (15) is formed in one side of the fixed base (10) along the negative direction of the X axis, and an inner boring cutter cooling hole (16) is formed in the bottom of the inner side of the arched mounting part (9) and at a position close to the middle part along the X axis direction;
the water injection hole (3) is connected with a water inlet hole (18) above through a cutter head water guide cavity (4) positioned in the cutter head body (1), and the water inlet hole (18) is respectively connected with a water outlet hole (15) above and an inner boring cutter cooling hole (16).
2. An inner hole boring tool holder for a turret of a numerical control machine tool according to claim 1, wherein a hold-down screw clearance hole (13) is provided on a side of the hold-down screw hole (12) facing the arch hole (11).
3. An inner bore boring tool holder for a turret of a numerically controlled machine tool according to claim 2, wherein the hold-down screw clearance hole (13) is provided in a chamfer hole configuration extending outwardly toward one side of the arcuate hole (11).
4. The inner hole boring cutter holder for the numerical control machine tool cutter tower according to claim 1, wherein a base guide clamping groove (19) is formed in the middle position of the bottom of the fixed base (10) along the X-axis direction, a cutter disc clamping groove (5) is formed in the cutter disc body (1) right below the base guide clamping groove (19) along the X-axis direction, a cutter disc guide clamping block (6) is arranged in the cutter disc clamping groove (5), and the base guide clamping groove (19) is connected with the cutter disc guide clamping block (6) below.
5. The inner hole boring cutter holder for the numerical control machine tool cutter tower according to claim 1, wherein a base positioning fixture block (17) is arranged at one side of the bottom of the fixed base (10) along the negative direction of the X axis, a cutter positioning groove (8) is formed in the cutter body (1) right below the base positioning fixture block (17), and the base positioning fixture block (17) is clamped in the cutter positioning groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977186.0U CN219881333U (en) | 2023-04-26 | 2023-04-26 | Inner hole boring cutter holder for numerical control machine tool turret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320977186.0U CN219881333U (en) | 2023-04-26 | 2023-04-26 | Inner hole boring cutter holder for numerical control machine tool turret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219881333U true CN219881333U (en) | 2023-10-24 |
Family
ID=88395835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320977186.0U Active CN219881333U (en) | 2023-04-26 | 2023-04-26 | Inner hole boring cutter holder for numerical control machine tool turret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219881333U (en) |
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2023
- 2023-04-26 CN CN202320977186.0U patent/CN219881333U/en active Active
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