CN215392721U - Adjustable fine milling cutter - Google Patents
Adjustable fine milling cutter Download PDFInfo
- Publication number
- CN215392721U CN215392721U CN202120995429.4U CN202120995429U CN215392721U CN 215392721 U CN215392721 U CN 215392721U CN 202120995429 U CN202120995429 U CN 202120995429U CN 215392721 U CN215392721 U CN 215392721U
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- milling cutter
- cutter head
- adjusting block
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- bar
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Abstract
The adjustable finish milling cutter comprises a milling cutter bar and at least one milling cutter head which are connected, wherein the milling cutter head is arranged at the end part of the milling cutter bar; the milling cutter comprises a milling cutter bar, a milling cutter head, a mounting groove, an adjusting block and a clamping block, wherein the milling cutter bar is provided with the mounting groove; an inner-cooling water outlet is formed on the milling cutter bar and communicated with the milling cutter head; compared with the prior art, the milling cutter head is fixed in the mounting groove corresponding to the milling cutter bar, then the adjusting block is mounted in the mounting groove, and the axial movement of the milling cutter head on the milling cutter bar is adjusted by screwing the adjusting screw on the adjusting block, so that the position of the milling cutter head on the milling cutter bar is adjusted; meanwhile, each milling cutter head is connected with a corresponding inner-cooling water outlet, so that the coolant can be conveniently arranged and discharged.
Description
Technical Field
The utility model belongs to the technical field of milling cutters, and particularly relates to an adjustable finish milling cutter.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine.
Chinese patent No. CN211413814U discloses a six-edge finish milling cutter, which comprises a milling cutter head, milling side edges, chip cleaning arc grooves, arc bottom grooves, connecting posts, a milling cutter handle, a protective convex ring, clamping threads, mounting bottom posts, reinforcing transition blocks, a cutter handle inner post, a handle body metal layer, an anti-abrasion coating and mounting fixing holes.
The above-mentioned disclosed finish milling cutter, tool bit and cutter body formula structure as an organic whole, after the tool bit takes place to hit the sword or wearing and tearing, need carry out integral change with tool bit and cutter body, waste time and energy, and the cost is higher, and foretell this kind of finish milling cutter is difficult to the specific position of adjustment tool bit simultaneously, and the precision of finish milling cutter relies on production precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the adjustable finish milling cutter which is convenient to adjust and has the split type tool bit and the split type cutter body.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: the adjustable finish milling cutter comprises a milling cutter bar and at least one milling cutter head which are connected, wherein the milling cutter head is arranged at the end part of the milling cutter bar; the milling cutter comprises a milling cutter bar, a milling cutter head, a mounting groove, an adjusting block and a clamping block, wherein the milling cutter bar is provided with the mounting groove; an inner-cooling water outlet is formed in the milling cutter bar and communicated with the milling cutter head.
As a preferred aspect of the present invention, the milling cutter head is provided on an outer surface of an end portion of the milling cutter holder, and all of the milling cutter heads are circumferentially provided along an axial center line of the milling cutter holder.
In a preferred embodiment of the present invention, the adjusting block is smaller than the milling cutter head, and the adjusting block is located in the middle of the bottom of the milling cutter head.
In a preferred embodiment of the present invention, the mounting groove includes an insert groove and an adjustment groove connected to each other, the milling cutter head is located in the insert groove, the adjustment block is located in the adjustment groove, and the size of the adjustment block is adapted to the size of the adjustment groove.
As a preferable aspect of the present invention, the width of the insert groove is larger than the width of the adjustment groove, and both ends of the bottom of the milling cutter head abut against the milling cutter holder.
As a preferable scheme of the present invention, the milling cutter head is provided with a blade locking screw connected to the milling cutter bar.
As a preferable scheme of the present invention, the adjusting block is provided with an adjusting screw connected with a milling cutter bar.
As a preferable scheme of the utility model, the inner cooling water outlet is communicated with the blade groove.
As a preferable scheme of the present invention, the internal cooling water outlet is disposed along a length direction of the milling cutter blade.
Compared with the prior art, the utility model has the beneficial effects that: the milling cutter head is fixed in a mounting groove corresponding to the milling cutter bar, then the adjusting block is mounted in the mounting groove, and the axial movement of the milling cutter head on the milling cutter bar is adjusted by screwing an adjusting screw on the adjusting block so as to adjust the position of the milling cutter head on the milling cutter bar; meanwhile, each milling cutter head is connected with a corresponding inner-cooling water outlet, so that the coolant can be conveniently arranged and discharged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a left side view of the present invention;
reference numbers in the figures: the water cooling device comprises a milling cutter bar 1, a cold water outlet 1-1, a milling cutter head 2, a locking screw 2-1, an adjusting block 3 and an adjusting screw 3-1.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the adjustable finish milling cutter comprises a milling cutter bar 1 and at least one milling cutter head 2 which are connected, wherein the milling cutter head 2 is arranged at the end part of the milling cutter bar 1; an installation groove is formed in the milling cutter bar 1, the milling cutter head 2 is positioned in the installation groove, an adjusting block 3 is further arranged in the installation groove, and the adjusting block 3 abuts against the bottom of the milling cutter head 2; an inner-cooling water outlet 1-1 is formed on the milling cutter bar 1, and the inner-cooling water outlet 1-1 is communicated with a milling cutter head 2.
The quantity of milling cutter tool bit 2 sets up according to actual need, installs adjusting block 3 and milling cutter tool bit 2 simultaneously in the mounting groove, and adjusting block 3 is used for offsetting with 2 bottoms of milling cutter tool bit, adjusts the position of milling cutter tool bit 2 through adjusting block 3.
The milling cutter tool bit 2 is arranged on the outer surface of the end part of the milling cutter arbor 1, all the milling cutter tool bits 2 are arranged along the circumference of the axial center line of the milling cutter arbor 1, the milling cutter tool bit 2 is positioned on the same axial position of the milling cutter arbor 1, and in the rotating process of the milling cutter arbor 1, the milling cutter tool bits 2 on the same axial position perform processing operation simultaneously.
The size of the adjusting block 3 is smaller than that of the milling cutter head 2, the adjusting block 3 is located in the middle of the bottom of the milling cutter head 2, and the adjusting block 3 is used for being in contact with the bottom of the milling cutter head 2, so that the size of the tip of the milling cutter head 2 extending out of the milling cutter bar 1 is adjusted.
The mounting groove is including the blade groove and the adjustment groove that are connected, milling cutter tool bit 2 is located the blade groove, adjusting block 3 is located the adjustment groove, and adjusting block 3's size and the size looks adaptation in adjustment groove, and the blade groove all is formed on milling cutter arbor 1 surface with the adjustment groove, and the blade groove is located milling cutter arbor 1's tip 1, and the blade groove is linked together with milling cutter arbor 1 tip outside, is convenient for expose milling cutter tool bit 2 in the air.
The width in blade groove is greater than adjustment groove width, and 2 bottom both ends of milling cutter tool bit offset with milling cutter arbor 1 to 2 bottom both ends of milling cutter tool bit obtain supporting under milling cutter arbor 1's effect, and 2 bottom middle parts of milling cutter tool bit obtain supporting under the effect of adjusting block 3.
The milling cutter head 2 is provided with a blade locking screw 2-1 connected with the milling cutter bar 1, and the blade locking screw 2-1 is used for locking the milling cutter head 2 and the milling cutter bar 1.
The adjusting block 3 is provided with an adjusting screw 3-1 connected with the milling cutter bar 1, and the adjusting screw 3-1 is used for locking the adjusting block 3 and the milling cutter bar 1.
The inner-cooling water outlet 1-1 is communicated with the blade groove, the inner-cooling water outlet 1-1 is arranged along the length direction of the milling cutter bar 1,
the milling cutter head 2 adopts the special PCD aluminum cutting blade, the service life of the milling cutter head 2 is over long, which is 20-100 times of the service life of the common alloy cutter, the time for frequently changing and setting the cutter is saved, the milling cutter head is suitable for high-efficiency processing, the size is stable after the parts are processed, and the surface roughness is high.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the technical scheme is that the milling cutter comprises terms such as a milling cutter bar 1, a cold water outlet 1-1, a milling cutter head 2, a locking screw 2-1, an adjusting block 3, an adjusting screw 3-1 and the like, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. The adjustable finish milling cutter is characterized by comprising a milling cutter bar (1) and at least one milling cutter head (2) which are connected, wherein the milling cutter head (2) is arranged at the end part of the milling cutter bar (1); an installation groove is formed in the milling cutter bar (1), the milling cutter head (2) is located in the installation groove, an adjusting block (3) is further arranged in the installation groove, and the adjusting block (3) abuts against the bottom of the milling cutter head (2); an inner-cooling water outlet (1-1) is formed in the milling cutter bar (1), and the inner-cooling water outlet (1-1) is communicated with the milling cutter head (2).
2. Adjustable finish milling cutter according to claim 1, characterized in that the milling cutter heads (2) are arranged on the outer surface of the end of the milling cutter shank (1), and that all milling cutter heads (2) are arranged circumferentially along the axial centre line of the milling cutter shank (1).
3. Adjustable finish milling cutter according to claim 1, characterized in that the adjusting block (3) is smaller in size than the milling cutter head (2), and that the adjusting block (3) is located in the middle of the bottom of the milling cutter head (2).
4. The adjustable finish milling cutter according to claim 1, wherein the mounting slots comprise a blade slot and an adjustment slot connected, the milling cutter head (2) being located in the blade slot, the adjustment block (3) being located in the adjustment slot, and the size of the adjustment block (3) being adapted to the size of the adjustment slot.
5. The adjustable finish milling cutter according to claim 4, characterized in that the width of the insert pocket is greater than the width of the adjustment pocket, the ends of the bottom of the milling cutter head (2) abutting against the milling cutter shank (1).
6. Adjustable finish milling cutter according to claim 1, characterized in that the milling cutter head (2) is provided with insert locking screws (2-1) connected to the milling cutter shank (1).
7. The adjustable finish milling cutter according to claim 1, characterized in that the adjusting block (3) is provided with an adjusting screw (3-1) connected to the milling cutter shank (1).
8. The adjustable finish milling cutter according to claim 1, wherein the internally cooled water outlet (1-1) communicates with the insert pocket.
9. The adjustable finish milling cutter according to claim 8, characterized in that the inner cold water outlet (1-1) is arranged along the length of the milling cutter shank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120995429.4U CN215392721U (en) | 2021-05-11 | 2021-05-11 | Adjustable fine milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120995429.4U CN215392721U (en) | 2021-05-11 | 2021-05-11 | Adjustable fine milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215392721U true CN215392721U (en) | 2022-01-04 |
Family
ID=79674782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120995429.4U Active CN215392721U (en) | 2021-05-11 | 2021-05-11 | Adjustable fine milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215392721U (en) |
-
2021
- 2021-05-11 CN CN202120995429.4U patent/CN215392721U/en active Active
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