CN210125761U - Composite milling cutter - Google Patents
Composite milling cutter Download PDFInfo
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- CN210125761U CN210125761U CN201920764582.9U CN201920764582U CN210125761U CN 210125761 U CN210125761 U CN 210125761U CN 201920764582 U CN201920764582 U CN 201920764582U CN 210125761 U CN210125761 U CN 210125761U
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- cutter
- plane
- machining
- milling cutter
- boring
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Abstract
The utility model discloses a composite milling cutter, including the cutter body, the tip central authorities of cutter body are provided with the concave part, and the tip of cutter body is provided with and cuts with the tangent first sword groove in concave part edge and second sword groove, installs the first milling cutter that is used for processing plane on the first sword groove, installs the first boring cutter that is used for processing out the cell type on the plane in the second sword groove. The cutter body is provided with the first milling cutter and the first boring cutter, so that the steps of machining a plane and machining a groove shape on the plane can be simultaneously completed, the step of replacing the cutter is saved, the machining efficiency is improved, the deviation of repeated positioning precision after the cutter is replaced is avoided, and the machining quality is improved.
Description
Technical Field
The utility model relates to a cutter field, in particular to compound milling cutter.
Background
The composite cutter is a special cutter which combines two or more similar or dissimilar hole machining cutters into a whole, can complete the process composition of different processes such as drilling, reaming, boring and the like in one-step machining process, has the forming machining characteristics of high efficiency, high precision and high reliability, is widely applied to machining centers, combined machine tools and automatic lines, is mainly used for machining mechanical parts such as automobile engines, gearboxes, motorcycles, diesel engines and the like, is a great trend in the automobile machining field by applying the composite cutter in large quantities, and develops a great number of composite cutters with different structures according to the structural characteristics of products of enterprises.
Meanwhile, a cutter is one of the most critical factors for determining the processing efficiency in the process, when a cylinder part is processed, a flange (as shown in fig. 2) is sometimes required to be designed at the end of the cylinder, the joint position of the cylinder and the flange needs to be subjected to back gouging treatment, at the moment, two different cutters are required, namely a milling cutter for processing the flange surface and a back gouging cutter, the required process steps also need two steps, the efficiency is low, the repeated positioning precision has deviation, and the processing error is easy to generate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a compound milling cutter, can accomplish plane processing and cell type processing simultaneously, improve machining efficiency.
According to the utility model discloses an aspect provides a compound milling cutter, including the cutter body, the tip central authorities of cutter body are provided with the concave part, and the tip of cutter body is provided with first sword groove and the second sword groove tangent with the concave part edge, installs the first milling cutter that is used for processing plane on the first sword groove, installs the first boring cutter that is used for processing out the cell type on the plane on the second sword groove.
According to the utility model discloses a compound milling cutter that first aspect provided is provided with the second boring cutter that is used for processing work piece terminal surface chamfer on the concave part.
According to the utility model discloses a compound milling cutter that first aspect provided is provided with the third boring cutter that is used for processing work piece terminal surface chamfer on the concave part.
According to the utility model discloses a compound milling cutter that first milling cutter or first boring cutter, second boring cutter, third boring cutter provided includes the blade holder, and demountable installation is on the blade holder, and the blade holder passes through the bolt and installs on the cutter body.
According to the utility model discloses a first aspect provides a compound milling cutter, the tip of blade holder is provided with the adjusting screw who is used for adjusting the blade tensioning.
Has the advantages that: the utility model discloses in one or more technical scheme have following beneficial effect at least: the utility model discloses a one of them technical scheme includes the cutter body, and the tip central authorities of cutter body are provided with the concave part, and the tip of cutter body is provided with and cuts with the tangent first sword groove in concave part edge and second sword groove, installs the first milling cutter that is used for processing plane on the first sword groove, installs the first boring cutter that is used for processing out the cell type on the plane in the second sword groove. The cutter body is provided with the first milling cutter and the first boring cutter, so that the steps of machining a plane and machining a groove shape on the plane can be simultaneously completed, the step of replacing the cutter is saved, the machining efficiency is improved, the deviation of repeated positioning precision after the cutter is replaced is avoided, and the machining quality is improved.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a machined part according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, according to a first aspect of the present invention, there is provided a composite milling cutter, including a cutter body 1, a concave portion 2 is provided in the center of the end portion of the cutter body 1, a first cutter groove and a second cutter groove tangent to the edge of the concave portion 2 are provided in the end portion of the cutter body 1, a first milling cutter 3 for processing a plane is installed in the first cutter groove, and a first boring cutter 4 for processing a groove shape on the plane is installed in the second cutter groove.
In the above, the cutter body 1 is cylindrical, the concave portion 2 is arranged in the center of the end portion of the cutter body 1 and used for avoiding the protruding portion of the workpiece, the first milling cutter 3 machines the flange plane when the cutter body 1 rotates, the first boring cutter 4 performs groove type machining on the connecting position of the protruding portion of the workpiece and the flange, the steps of machining the plane and machining the groove type on the plane can be completed simultaneously, the step of replacing the cutter is saved, the machining efficiency is improved, the deviation of repeated positioning precision after the cutter is replaced is avoided, and the machining quality is improved.
Further, in order to machine a chamfer of a protruding portion of the workpiece, a second boring cutter 5 for machining a chamfer of an end face of the workpiece is provided on the recess 2.
Further, in order to machine a chamfer of a protruding portion of the workpiece, a third boring cutter 6 for machining a chamfer of an end face of the workpiece is provided on the recess 2.
Further, the first milling cutter 3 or the first boring cutter 4, the second boring cutter 5, and the third boring cutter 6 in the present embodiment include a cutter holder 7, and an insert 8 detachably mounted on the cutter holder 7, and the cutter holder 7 is mounted on the cutter body 1 by bolts. After the cutter is worn, the cutter holder 7 and the cutter blade 8 are convenient to disassemble and replace, and the maintenance cost is reduced.
In the above, the end of the tool apron 7 is provided with the adjusting screw 9 for adjusting the tensioning of the blade 8, and the blade 8 is tensioned through the adjusting screw 9, so that the condition of looseness in long-term processing is avoided.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. A compound milling cutter characterized in that: the milling cutter comprises a cutter body, wherein a concave part is arranged in the center of the end part of the cutter body, a first cutter groove and a second cutter groove which are tangent to the edge of the concave part are arranged at the end part of the cutter body, a first milling cutter for processing a plane is installed on the first cutter groove, and a first boring cutter for processing a groove shape on the plane is installed on the second cutter groove.
2. A compound milling cutter according to claim 1, characterized in that: and a second boring cutter for processing the end face chamfer of the workpiece is arranged on the concave part.
3. A compound milling cutter according to claim 2, wherein: and a third boring cutter for processing the end face chamfer of the workpiece is arranged on the concave part.
4. A compound milling cutter according to claim 3, wherein: the first milling cutter or the first boring cutter, the second boring cutter and the third boring cutter comprise a cutter holder and a blade detachably mounted on the cutter holder, and the cutter holder is mounted on the cutter body through a bolt.
5. A compound milling cutter according to claim 4 wherein: and an adjusting screw for adjusting the tension of the blade is arranged at the end part of the cutter holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764582.9U CN210125761U (en) | 2019-05-24 | 2019-05-24 | Composite milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920764582.9U CN210125761U (en) | 2019-05-24 | 2019-05-24 | Composite milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210125761U true CN210125761U (en) | 2020-03-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920764582.9U Active CN210125761U (en) | 2019-05-24 | 2019-05-24 | Composite milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210125761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430860A (en) * | 2022-09-30 | 2022-12-06 | 浙江希恩希拓斯科技有限公司 | Composite milling cutter |
-
2019
- 2019-05-24 CN CN201920764582.9U patent/CN210125761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430860A (en) * | 2022-09-30 | 2022-12-06 | 浙江希恩希拓斯科技有限公司 | Composite milling cutter |
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