CN211966658U - Axially adjustable tool holder - Google Patents
Axially adjustable tool holder Download PDFInfo
- Publication number
- CN211966658U CN211966658U CN202020144661.2U CN202020144661U CN211966658U CN 211966658 U CN211966658 U CN 211966658U CN 202020144661 U CN202020144661 U CN 202020144661U CN 211966658 U CN211966658 U CN 211966658U
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- cutter
- axial
- cutter holder
- mounting hole
- blade
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Abstract
The utility model belongs to the technical field of the finish machining of metal plane equipment, especially, relate to an axial adjustable cutter holder, its characterized in that includes the cutter clamp body, the finish milling blade, be equipped with the threading hole of installing on the indexable milling cutter dish on the cutter clamp body, the finish milling blade passes through blade set screw and cutter clamp body fixed connection, on the cutter clamp body, near finish milling blade is equipped with the axial mounting hole, the axial mounting hole extends to the threading hole, the axial direction of axial mounting hole is perpendicular with the axial direction of threading hole, be equipped with axial adjusting screw in the axial mounting hole, be equipped with cutter clamp set screw on the cutter clamp body, the locating surface, the cutter clamp body passes through cutter clamp set screw and cutter body fixed connection, the locating surface is located between cutter clamp body and the cutter body, the quantity of locating surface is three. The utility model has the advantages that: the precision is higher, and the locate mode is more stable, and the work piece surface roughness after but transposition numerical control cutter processing is more outstanding, has improved the competitiveness of production product.
Description
Technical Field
The utility model belongs to the technical field of the finish machining equipment of metal plane, especially, relate to an axial adjustable cutter holder.
Background
The reform is open, the Chinese manufacturing industry has remarkable development, and the total manufacturing industry amount and the technical level of the manufacturing industry are greatly improved. The mechanical manufacturing technology is one of the important pillars of economic competition in various countries, and economic success greatly benefits from the advanced mechanical manufacturing technology. However, machining necessarily involves machining of a flat surface, and machining of a large flat surface is mainly performed by a milling cutter. In the milling process, the existing indexable numerical control tool has the condition of only rough machining, and the finish machining effect is not ideal. Therefore, in the using process of a customer, a one-step fine machining process needs to be added, so that the production time is increased, and the machining cost is increased. Therefore, the requirement for finish machining of the indexable numerical control cutter is increased day by day, the production efficiency can be improved, and the production cost can be greatly saved. But the finish machining of the current indexable numerical control cutter is not ideal, which is a difficult problem to be solved urgently for manufacturers.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of above-mentioned prior art, the utility model provides an axial adjustable cutter holder compares with ordinary axial adjustment cutter holder, the utility model discloses an axial adjustable cutter holder precision is higher, and the locate mode is more stable, and workpiece surface roughness after but transposition numerical control cutter processing is more outstanding, has improved the competitiveness of production product.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an axial adjustable cutter holder, its characterized in that includes the cutter holder body, finish milling blade, blade set screw, cutter holder set screw, be equipped with the wire passing hole of installing on the indexable milling cutter dish on the cutter holder body, the finish milling blade passes through blade set screw with cutter holder body fixed connection, on the cutter holder body near finish milling blade is equipped with the axial mounting hole, the axial mounting hole extends to the wire passing hole, the axial direction of axial mounting hole with the axial direction of wire passing hole is perpendicular, be equipped with axial adjusting screw in the axial mounting hole, be equipped with on the cutter holder body cutter holder set screw and locating surface, the cutter holder body passes through cutter holder set screw and cutter body fixed connection, the quantity of locating surface is three.
As the preferred structure of the utility model, the locating surface includes two side locating surfaces and a bottom locating surface with the cutter body contact.
As a preferable structure of the present invention, the side positioning surface is located on the side surface of the holder body near the holder fixing screw.
As the preferred structure of the utility model, the axial adjusting screw is a fine pitch screw.
As a preferred structure of the present invention, the number of the holder fixing screws is two.
As a preferable structure of the present invention, the number of the blade fixing screws is one or two.
Compared with the prior art, the beneficial effects of the utility model are that: the tool-replaceable clamp body and the tool body can be directly separated, and after the tool-replaceable clamp body fails, a new tool-replaceable clamp body can be effectively replaced; the cutter holder body and the indexable numerically-controlled milling cutter body are fixed together through the cutter holder fixing screw, so that the stability of the cutter holder body is ensured; the finish milling blade and the cutter holder body are fastened by a blade fixing screw, so that the finish milling blade is more stably fixed, and the processing safety is ensured; abandon two face installation location of traditional axial adjustable cutter holder, the clamp of a face axial regulation tightly and mounting means, the utility model discloses a cutter holder body is 3 with but transposition numerical control milling cutter body locating surface, and an additional cooperation is located the axial adjusting screw of cutter holder lateral surface, and fine tooth pitch screw is chooseed for use to the screw, realizes fixing a position more stably, the more accurate effect of axial altitude mixture control to make workpiece surface's processing effect more excellent, and also can be the life-span of blade can prolong, make whole production efficiency's further promotion.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a cross-sectional view of the present invention;
in the figure, 1, a finish milling blade, 2, a blade fixing screw, 3, an axial adjusting screw, 4, a cutter holder fixing screw, 5, a positioning surface and 6, a cutter holder body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, which are only used for explaining the present invention, and are illustrative of the embodiments of the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, the utility model provides an axially adjustable tool holder, including the tool holder body 6, finish milling blade 1, blade set screw 2, axial adjusting screw 3, tool holder set screw 4, locating surface 5.
The milling cutter comprises a cutter holder body 6, a milling cutter head and a finish milling blade 1, wherein the cutter holder body 6 is provided with a threading hole which is installed on the indexable milling cutter head, the finish milling blade 1 is fixedly connected with the cutter holder body 6 through a blade fixing screw 2, an axial mounting hole is formed in the position close to the finish milling blade 1 and extends to the threading hole, the axial direction of the axial mounting hole is perpendicular to the axial direction of the threading hole, an axial adjusting screw 3 is arranged in the axial mounting hole of the cutter holder body 6, the cutter holder body 6 is further provided with two cutter holder fixing screws 4, the number of the cutter holder fixing screws 4 is two, the cutter holder body 6 is fixedly connected with the cutter body through the cutter holder fixing screws 4, three positioning surfaces 5 are arranged on the cutter holder body 6 and between the cutter holder body 6 and the cutter body and comprise two side positioning surfaces 5 and a bottom positioning surface 5 which are in contact with the cutter body, and the side positioning surfaces 5 are. Use 3 locating surfaces 5, strengthened the stability of the utility model cutter holder of pump.
As a preferable structure of the present embodiment, the axial adjusting screw 3 used in the present embodiment is a fine pitch screw, and the height of the holder body 6 can be adjusted more precisely at the time of adjustment.
In the present embodiment, the number of the insert fixing screws 2 may be one or two, and the selection thereof depends on the size of the finish milling insert 1.
In this embodiment, through cutter holder set screw 4, with the cutter holder body 6 together fixed with the cutter body of but transposition numerical control milling cutter, guaranteed the utility model discloses the stability of the adjustable cutter holder of axial. Meanwhile, the tool holder body 6 and the tool body can be directly separated, and the tool holder body 6 can be effectively replaced with a new tool holder body 6 after the tool holder body 6 is invalid.
In the embodiment, the cutter holder body 6 is made of steel products, so that the strength of the cutter is ensured, and the service life of the cutter is prolonged.
In this embodiment, the mode that the blade is fastened with the tool holder body 6 by the blade fixing screw 2 is adopted, so that the finish milling blade 1 is more stable, and the processing safety can be ensured.
When the milling cutter is used, the cutter clamp body 6 is firstly installed on the indexable milling cutter disc through the threading hole, then the positioning is carried out through the three positioning surfaces 5, the finish milling cutter blade 1 is installed on the cutter clamp body 6, the cutter blade fixing screw 2 is locked, and then the axial height of the cutter clamp body 6 on the milling cutter disc is adjusted through the axial adjusting screw 3, so that the axial height of the adjustable cutter clamp on the indexable milling cutter disc keeps consistent, the axial runout of the indexable milling cutter disc is almost 0, and the surface quality of a workpiece processed by the cutter is more excellent. Finally, the cutter holder fixing screw 4 is locked and fixed, so that the cutter holder body 6 is firmly installed on the cutter body.
In order to increase the life of blade, share the cutting output simultaneously, increase the durability, the utility model discloses a different locate mode with traditional regulation tool holder, by two faces and the mode of an regulation voussoir location, become three plane and fix a position. Thereby promoting the service life extension of finish milling blade 1, and the work piece surface stability of processing is more excellent. The times of replacing the blade are reduced, the production cost is greatly saved, and the processing efficiency is improved.
The utility model discloses an installation leads to the dress nature very good, and the blade disc kind that can install is very many, and the blade kind of installation is many, has improved the economic nature of cutter, and the precision that the axial was adjusted is more excellent, perfect solution the customer to the requirement of processing work piece roughness. The cutter body diameter is big, can obtain high cutting speed under lower rotational speed, and the design cooperates the screw high strength centre gripping mode, and high load condition realizes high stability cutting, effectively prevents to pile up the bits phenomenon, and the cutter diameter is big, and weight is also big, so inertia is big, cuts steadily, and the cutter passes through the Abor interface to be fixed with the lathe, and the cutter is convenient to be changed, and the repeated positioning accuracy is high.
The above description is illustrative of the embodiments of the present invention and is not intended to limit the invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an axial adjustable cutter holder, its characterized in that includes the cutter holder body, finish milling blade, be equipped with the wire feed hole of installing on the indexable milling cutter dish on the cutter holder body, finish milling blade pass through blade set screw with cutter holder body fixed connection, on the cutter holder body, near finish milling blade is equipped with the axial mounting hole, the axial mounting hole extends to the wire feed hole, the axial direction of axial mounting hole with the axial direction of wire feed hole is perpendicular, be equipped with axial adjusting screw in the axial mounting hole, be equipped with cutter holder set screw, locating surface on the cutter holder body, the cutter holder body passes through cutter holder set screw and cutter body fixed connection, the locating surface is located the cutter holder body with between the cutter body, the quantity of locating surface is three.
2. The axially adjustable toolholder of claim 1, wherein the locating surfaces on the toolholder body include two side locating surfaces and one bottom locating surface in contact with the tool body.
3. The axially adjustable toolholder of claim 2, wherein the side locating surface is located adjacent the toolholder body side surface and the toolholder set screw.
4. The axially adjustable toolholder of claim 1, wherein the number of toolholder set screws is two.
5. The axially adjustable toolholder according to claim 1, wherein the axial adjustment screw is a fine pitch screw.
6. The axially adjustable toolholder of claim 1, wherein the number of insert set screws is one or two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144661.2U CN211966658U (en) | 2020-01-22 | 2020-01-22 | Axially adjustable tool holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144661.2U CN211966658U (en) | 2020-01-22 | 2020-01-22 | Axially adjustable tool holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211966658U true CN211966658U (en) | 2020-11-20 |
Family
ID=73372311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020144661.2U Active CN211966658U (en) | 2020-01-22 | 2020-01-22 | Axially adjustable tool holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211966658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600849A (en) * | 2021-09-22 | 2021-11-05 | 山西柴油机工业有限责任公司 | Multi-size combined machining tool for cylinder holes of crankcase body of diesel engine |
-
2020
- 2020-01-22 CN CN202020144661.2U patent/CN211966658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600849A (en) * | 2021-09-22 | 2021-11-05 | 山西柴油机工业有限责任公司 | Multi-size combined machining tool for cylinder holes of crankcase body of diesel engine |
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