CN210334506U - Metal cutting milling cutter - Google Patents
Metal cutting milling cutter Download PDFInfo
- Publication number
- CN210334506U CN210334506U CN201921433323.4U CN201921433323U CN210334506U CN 210334506 U CN210334506 U CN 210334506U CN 201921433323 U CN201921433323 U CN 201921433323U CN 210334506 U CN210334506 U CN 210334506U
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- milling cutter
- trapezoidal
- blade
- metal cutting
- cutter frame
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Abstract
The utility model discloses a metal cutting milling cutter relates to milling cutter technical field, including an installation component, the installation component includes a fixing base, the last skin weld of fixing base has an installation pole, a milling cutter frame is installed to one side of installation component, week side threaded connection of installation pole has a lock nut, the milling cutter frame is cylindrical structure, and the lower extreme of milling cutter frame set up with fixing base matched with regular polygon hole, a plurality of trapezoidal slots have been seted up along the annular direction in week side of milling cutter frame, the joint has the blade in the trapezoidal slot, the blade includes one and trapezoidal slot matched with trapezoidal blade holder, one side fixedly connected with triangle-shaped cutting edge of trapezoidal blade holder. This metal cutting milling cutter through the mode of being the milling cutter split into installation component, milling cutter frame, blade, has realized that the staff only need change the blade and need not change milling cutter wholly when the cutting edge bursts apart, has reduced manufacturing cost for this metal cutting milling cutter practicality is stronger.
Description
Technical Field
The utility model relates to a milling cutter technical field specifically is a metal cutting milling cutter.
Background
A milling cutter, which is a rotary cutter for milling having one or more cutter teeth that intermittently cut off the allowance of a workpiece in sequence during operation, is mainly used for machining planes, steps, grooves, formed surfaces, cutting off workpieces, and the like on a milling machine, and is broadly divided into: the flat-end milling cutter performs rough milling to remove a large number of blanks and performs small-area flat-surface or contour finish milling; the ball end milling cutter is used for performing curved surface semi-finish milling and finish milling; the small ball end milling cutter can finish mill steep surfaces; the flat-end milling cutter is provided with a chamfer, can perform rough milling to remove a large number of blanks, and can also perform fine milling to obtain a small chamfer on the flat surface; the formed milling cutter comprises a drum-shaped cutter, a tooth-shaped cutter and an inner R cutter; the shape of the chamfering cutter is the same as that of the chamfering cutter, and the chamfering cutter is divided into a milling round chamfer and a bevel chamfer milling cutter; the T-shaped cutter can mill a T-shaped groove; a tooth-shaped cutter for milling various tooth shapes such as gears; a rough skin cutter, a rough milling cutter designed for aluminum-copper alloy cutting, can be rapidly processed.
However, when the existing milling cutter is used for cutting metal, the cutting edge is easy to crack, the whole milling cutter needs to be replaced, great waste is generated, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a metal cutting milling cutter has solved current milling cutter and has cracked easily when cutting the metal and use the cutting edge, and it is whole to need to change milling cutter, has produced great waste, has improved manufacturing cost's problem.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the metal cutting milling cutter comprises an installation component, wherein the installation component comprises a fixed seat, an installation rod is welded on the upper surface of the fixed seat, a milling cutter frame is installed on one side of the installation component, the milling cutter frame is of a cylindrical structure, a regular polygonal hole matched with the fixed seat is formed in the lower end of the milling cutter frame, a plurality of trapezoidal slots are formed in the circumferential side of the milling cutter frame along the annular direction, blades are connected in the trapezoidal slots in a clamped mode and comprise trapezoidal cutter seats matched with the trapezoidal slots, and a triangular cutting edge is fixedly connected to one side of each trapezoidal cutter seat.
Preferably, the fixing seat is of a regular polygon structure, the number of regular polygon sides is n, n is greater than or equal to n, the length of the regular polygon sides is m, and m is greater than or equal to mm.
Preferably, a locking nut is screwed to the peripheral side of the mounting rod.
Preferably, the upper end of the trapezoidal cutter holder is provided with a threaded through hole, the upper end of the milling cutter holder is provided with a threaded hole matched with the threaded through hole, one side of the milling cutter holder is in threaded connection with a plurality of fastening bolts, and the number of the fastening bolts corresponds to the number of the blades.
Preferably, one side of the trapezoidal cutter holder is of a circular arc structure tightly attached to the mounting rod, and one side of the triangular blade is of a circular arc structure tightly attached to the milling cutter holder.
(III) advantageous effects
The utility model provides a metal cutting milling cutter. The method has the following beneficial effects:
(1) this metal cutting milling cutter through with the mode of milling cutter split for installation component, milling cutter frame, blade, when the cutting edge bursts apart, the staff only need change the blade, and need not change milling cutter wholly, has reduced the waste, has reduced manufacturing cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the mounting member of the present invention;
fig. 3 is a schematic structural view of the milling cutter frame of the present invention;
fig. 4 is a schematic view of the polygonal hole structure of the milling cutter holder of the present invention;
fig. 5 is a sectional view of the structure of the milling cutter frame of the present invention;
fig. 6 is a schematic view of the blade structure of the present invention.
In the figure: 1. a mounting member; 101. a fixed seat; 102. mounting a rod; 2. a milling cutter frame; 3. a trapezoidal slot; 4. a blade; 401. a trapezoidal tool apron; 402. a triangular blade; 5. locking the nut; 6. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a metal cutting milling cutter comprises a mounting component 1, the mounting component 1 comprises a fixed seat 101, the fixed seat 101 is of a regular polygon structure, the number of regular polygon edges is n, n is more than or equal to 6, the length of the regular polygon edge is m, m is more than or equal to 2 mm, a mounting rod 102 is welded on the upper surface of the fixed seat 101, a milling cutter frame 2 is mounted on one side of the mounting component 1, internal threads are formed on the peripheral side of the mounting rod 102 and are arranged at positions corresponding to the upper surface of the milling cutter frame 2, a locking nut 5 is connected on the peripheral side of the mounting rod 102 in a threaded manner, the milling cutter frame 2 is of a cylindrical structure, a regular polygon hole matched with the fixed seat 101 is formed on one side of the milling cutter frame 2, the fixed seat 101 of the regular polygon structure corresponds to the regular polygon hole in the milling cutter frame 2, and the milling cutter frame 2 is fixed in the, a plurality of trapezoidal slots 3 are formed in the circumferential side of the milling cutter frame 2 along the annular direction, blades 4 are clamped in the trapezoidal slots 3, each blade 4 comprises a trapezoidal cutter seat 401 matched with the trapezoidal slot 3, one side of the trapezoidal cutter seat 401 is fixedly connected with a triangular cutting edge 402, one side of the trapezoidal cutter seat 401 is of a circular arc structure tightly attached to the installation rod 102, one side of the triangular cutting edge 402 is of a circular arc structure tightly attached to the milling cutter frame 2, a threaded through hole is formed in the upper end of the trapezoidal cutter seat 401, a threaded hole matched with the threaded through hole is formed in the upper end of the milling cutter frame 2, one side of the milling cutter frame 2 is in threaded connection with a plurality of fastening bolts 6, the number of the fastening bolts 6 corresponds to the number of the blades 4, the blades 4 are more stable in the milling cutter frame 2 due to the arrangement of the fastening bolts 6, the blades 4 are, By means of the blade 4, when the cutting edge cracks, a worker only needs to replace the blade 4 instead of replacing the whole milling cutter, waste is reduced, and production cost is reduced.
During the use, the staff only needs to install milling cutter's installation pole 102 on the milling machine and can start the milling machine, when blade 4 bursts apart, the staff closes the milling machine, take off milling cutter, unscrew lock nut 5, pass installation pole 102 toward the direction of fixing base 101, take off installation component 1, unscrew and the blade 4 matched with fastening bolt 6 that bursts apart, blade 4 that will burst apart takes out from trapezoidal slot 3, then insert new blade 4, twist in fastening bolt 6 and screw up, insert milling cutter frame 2 with installation component 1, make fixing base 101 and the interior regular polygon hole of milling cutter frame 2 closely cooperate, it can to screw up lock nut 5, realized that the staff only need to change the blade and need not change milling cutter wholly when the cutting edge bursts apart, waste is reduced, production cost is reduced, make this metal cutting milling cutter practicality stronger.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A metal cutting milling cutter characterized by: comprises a mounting member (1);
the mounting component (1) comprises a fixed seat (101), a mounting rod (102) is welded on the upper surface of the fixed seat (101), and a milling cutter frame (2) is mounted on one side of the mounting component (1);
the milling cutter frame (2) is of a cylindrical structure, and the lower end of the milling cutter frame (2) is provided with a regular polygonal hole matched with the fixed seat (101);
a plurality of trapezoidal slots (3) have been seted up along the annular direction to week side of milling cutter frame (2), the joint has blade (4) in trapezoidal slot (3), blade (4) including one with trapezoidal slot (3) matched with trapezoidal blade holder (401), one side fixedly connected with triangle-shaped cutting edge (402) of trapezoidal blade holder (401).
2. A metal cutting milling cutter according to claim 1, wherein: the fixing seat (101) is of a regular polygon structure, the number of regular polygon edges is n, n is larger than or equal to 6, the length of each regular polygon edge is m, and m is larger than or equal to 2 millimeters.
3. A metal cutting milling cutter according to claim 1, wherein: and a locking nut (5) is connected to the peripheral side of the mounting rod (102) through threads.
4. A metal cutting milling cutter according to claim 1, wherein: the upper end of the trapezoidal cutter holder (401) is provided with a threaded through hole, the upper end of the milling cutter holder (2) is provided with a threaded hole matched with the threaded through hole, one side of the milling cutter holder (2) is in threaded connection with a plurality of fastening bolts (6), and the number of the fastening bolts (6) corresponds to the number of the blades (4).
5. A metal cutting milling cutter according to claim 1, wherein: one side of the trapezoidal tool apron (401) is of an arc structure tightly attached to the mounting rod (102), and one side of the triangular blade (402) is of an arc structure tightly attached to the milling cutter frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921433323.4U CN210334506U (en) | 2019-08-30 | 2019-08-30 | Metal cutting milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921433323.4U CN210334506U (en) | 2019-08-30 | 2019-08-30 | Metal cutting milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210334506U true CN210334506U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921433323.4U Active CN210334506U (en) | 2019-08-30 | 2019-08-30 | Metal cutting milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210334506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108896A (en) * | 2020-09-09 | 2020-12-22 | 邵阳县华锐合金工具有限公司 | Cutting tool convenient for replacing cutting blade |
-
2019
- 2019-08-30 CN CN201921433323.4U patent/CN210334506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108896A (en) * | 2020-09-09 | 2020-12-22 | 邵阳县华锐合金工具有限公司 | Cutting tool convenient for replacing cutting blade |
| CN112108896B (en) * | 2020-09-09 | 2021-12-17 | 邵阳县华锐合金工具有限公司 | Cutting tool convenient for replacing cutting blade |
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