CN216421103U - Multifunctional boring cutter - Google Patents
Multifunctional boring cutter Download PDFInfo
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- CN216421103U CN216421103U CN202122542818.4U CN202122542818U CN216421103U CN 216421103 U CN216421103 U CN 216421103U CN 202122542818 U CN202122542818 U CN 202122542818U CN 216421103 U CN216421103 U CN 216421103U
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- boring cutter
- boring
- cutter head
- clamping
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Abstract
A multifunctional boring cutter is characterized in that a cutter handle clamping part used for mounting a boring cutter handle is arranged in the middle of the boring cutter rod, and boring cutter head clamping holes used for clamping a boring cutter head are formed in the boring cutter rod around the cutter handle clamping part so as to adjust the basic size of boring machining and greatly increase the range of boring size; a screw hole for inserting a locking screw to lock the boring cutter head is formed in the side surface of the boring cutter rod corresponding to the boring cutter head clamping hole; one end of the boring cutter head is provided with a boring cutter head clamping part for clamping the boring cutter head into the boring cutter head clamping hole, the side face of the other end of the boring cutter head is provided with a cutter point capable of changing the direction, and hole features with relatively large size can be processed by changing the direction of the cutter point of the boring cutter head, so that the functions of processing various features and various specifications and sizes by one boring cutter are realized, and the production cost is greatly reduced; compared with the traditional method for milling the excircle, the excircle is milled by using the boring cutter, so that the efficiency is improved, and the surface quality is obviously improved.
Description
Technical Field
The utility model relates to a carbide tool technical field especially relates to a multi-functional boring cutter.
Background
As mechanical products are developed toward an integrated design, some structural members, such as: cylindrical interface features are often designed on the appearance of parts such as outer cylinders, struts and support arms, the cylindrical features generally have precise fit dimensions, and for the cylindrical features, an integral hard alloy milling cutter is usually adopted for finish milling to ensure the final dimension. However, the cutting edge of the solid hard alloy milling cutter is worn quickly, so that the procedure is frequently required to be modified or a new cutter is required to be replaced for processing, the efficiency is low, and the processing cost is high.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a multifunctional boring cutter to solve the problem in the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize:
a multifunctional boring cutter comprises a boring cutter handle, a boring cutter rod and a boring cutter head, wherein a cutter handle clamping part for mounting the boring cutter handle is arranged in the middle of the boring cutter rod, a boring cutter head clamping hole for clamping the boring cutter head is formed in the boring cutter rod around the cutter handle clamping part, and a screw hole for inserting a locking screw to lock the boring cutter head is formed in the side face of the boring cutter rod corresponding to the boring cutter head clamping hole; one end of the boring cutter head is provided with a boring cutter head clamping part used for clamping the boring cutter head into the boring cutter head clamping hole, and the side face of the other end of the boring cutter head is provided with a cutter point capable of changing the direction.
The utility model discloses in, handle of a knife clamping part is the cylinder structure.
The utility model discloses in, be provided with the cylindricality recess on the boring cutter handle for match the installation with handle of a knife clamping part.
The utility model discloses in, be provided with a plurality of boring cutter head clamping holes on the boring cutter pole.
The utility model discloses in, the symmetry is provided with left fixed area and right fixed area on the boring cutter head of boring cutter head clamping part below.
The utility model discloses in, left side fixed area and right fixed area are groove structure.
Has the advantages that: compared with the traditional milling of the excircle, the excircle is milled by using the boring cutter, so that the efficiency is improved, and the surface quality is also obviously improved; meanwhile, the boring cutter head is assembled at different positions on the boring cutter rod to adjust the basic size of boring processing, so that the range of the boring size is greatly increased; by changing the direction of the tool tip of the boring tool bit, hole features with relatively large size can be processed, so that the functions of processing various features and various specifications and sizes of one boring tool are realized, and the production cost is greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a schematic view of a boring bar structure according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of a boring head according to a preferred embodiment of the present invention.
Fig. 4 is an assembly view of the preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1-4, the multifunctional boring tool comprises a boring tool shank 1, a boring tool bar 2, a locking screw 3, a boring tool bit 4, a tool shank clamping part 5, a boring tool bit clamping hole 6, a screw hole 7, a boring tool bit clamping part 8, a left fixing area 9, a right fixing area 10 and a tool nose 11, wherein the middle part of the boring tool shank 2 is provided with the tool shank clamping part 5 for mounting the boring tool shank 1, the boring tool shank 2 around the tool shank clamping part 5 is provided with the boring tool bit clamping hole 6 for clamping the boring tool bit 4, the side surface of the boring tool shank 2 corresponding to the tool bit boring clamping hole 6 is provided with the screw hole 7, and the locking screw 3 is inserted into the screw hole 7 to lock the boring tool bit 4 on the boring tool shank 2; the boring cutter head clamping device is characterized in that a boring cutter head clamping part 8 used for clamping the boring cutter head 4 into the boring cutter head clamping hole 6 is arranged at one end of the boring cutter head 4, a left fixing area 9 and a right fixing area 10 are symmetrically arranged on the boring cutter head 4 below the boring cutter head clamping part 8, and a cutter point 11 capable of changing the direction is arranged on the side face of the other end of the boring cutter head 4.
In this embodiment, the shank holder 5 has a cylindrical structure.
In this embodiment, the boring holder 1 is provided with a cylindrical recess to fit the holder clamping portion 5.
In the present embodiment, the boring bar 2 is provided with a plurality of boring head clamping holes 6.
In this embodiment, the left fixing area 9 and the right fixing area 10 are groove structures, and the boring head 4 is locked after the boring head 4 is clamped in the boring head clamping hole 6.
In this embodiment, the multifunctional boring tool was prepared as follows:
1. processing the boring cutter bar 2, as shown in fig. 2, wherein the cutter handle clamping part 5 is a precise excircle, the boring cutter head clamping hole 6 is a precise hole, the distance from the boring cutter head clamping hole 6 to the center of the boring cutter bar 2 is determined according to different boring diameters, and a plurality of boring cutter head clamping holes 6 can be processed;
2. a common boring cutter head is purchased on the market, and as shown in fig. 3, a boring cutter head clamping part 8, a left fixing area 9 and a right fixing area 10 are machined;
3. as shown in fig. 4, the combined multifunctional boring tool has a tool tip 11 facing the center of the boring tool bar 2 when boring an outer circle, and a tool tip 11 facing the center of the boring tool bar when boring an inner hole;
note that:
firstly, when the boring cutter bar 2 and the boring cutter handle 1 are clamped, the relative position is noticed, and the main shaft orientation is conveniently carried out by a craftsman during programming;
secondly, according to the depth of the boring excircle or the boring inner hole, a boring cutter head with a proper length is selected and matched.
Claims (6)
1. A multifunctional boring cutter comprises a boring cutter handle, a boring cutter rod and a boring cutter head, and is characterized in that a cutter handle clamping part for mounting the boring cutter handle is arranged in the middle of the boring cutter rod, a boring cutter head clamping hole for clamping the boring cutter head is formed in the boring cutter rod around the cutter handle clamping part, and a screw hole for inserting a locking screw to lock the boring cutter head is formed in the side face of the boring cutter rod corresponding to the boring cutter head clamping hole; one end of the boring cutter head is provided with a boring cutter head clamping part used for clamping the boring cutter head into the boring cutter head clamping hole, and the side face of the other end of the boring cutter head is provided with a cutter point capable of changing the direction.
2. The multifunctional boring tool as claimed in claim 1, wherein the shank holder is of cylindrical configuration.
3. The multifunctional boring cutter as claimed in claim 1, wherein the boring cutter shank is provided with a cylindrical recess for mating with the shank holder.
4. The multifunctional boring tool as claimed in claim 1, wherein the boring tool bar is provided with a plurality of boring tool bit clamping holes.
5. The multifunctional boring cutter as claimed in claim 1, wherein the boring cutter head below the boring cutter head clamping part is symmetrically provided with a left fixing area and a right fixing area.
6. The multifunctional boring cutter as claimed in claim 5, wherein the left and right fixing regions are groove structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542818.4U CN216421103U (en) | 2021-10-22 | 2021-10-22 | Multifunctional boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542818.4U CN216421103U (en) | 2021-10-22 | 2021-10-22 | Multifunctional boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216421103U true CN216421103U (en) | 2022-05-03 |
Family
ID=81333604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122542818.4U Active CN216421103U (en) | 2021-10-22 | 2021-10-22 | Multifunctional boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216421103U (en) |
-
2021
- 2021-10-22 CN CN202122542818.4U patent/CN216421103U/en active Active
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