CN217253130U - Double-edged milling cutter with centering function - Google Patents
Double-edged milling cutter with centering function Download PDFInfo
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- CN217253130U CN217253130U CN202123227186.9U CN202123227186U CN217253130U CN 217253130 U CN217253130 U CN 217253130U CN 202123227186 U CN202123227186 U CN 202123227186U CN 217253130 U CN217253130 U CN 217253130U
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- centering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a twolip milling cutter with centering, including blade holder, cutter arbor and cutting edge. The utility model has the advantages that: the milling cutter is provided with the chip removal groove and the chip breaker groove, so that scraps generated in the milling process can be cut off, and the scraps are cleaned in time, the condition that the scraps are accumulated on the surface of a workpiece to influence the milling precision is avoided, and the surfaces of the cutter holder, the cutter bar and the cutter head are coated with composite coatings, so that the hardness of the milling cutter can be improved; through the lower extreme central point at the tool bit put and be connected with the centering, can carry out the location along with soon to the work piece when milling, avoid taking place the dislocation at milling in-process, the centering is connected through the cooperation between thread groove and the spliced pole, can be when centering wearing and tearing are serious, in time change it, use cost is reduced, and when centering the installation, through centering extrusion briquetting, make the briquetting extrusion spring, the elastic action that utilizes the spring can make the installation of centering more firm, avoid taking place to become flexible when using.
Description
Technical Field
The utility model relates to a milling cutter specifically is a twolip milling cutter with centering belongs to milling cutter technical field.
Background
Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.
However, the existing milling cutter has some problems when in use:
1) when the existing double-edge milling cutter is used, waste chips generated by milling cannot be cleaned, so that the waste chips are accumulated on the surface of a workpiece, the milling progress is influenced, and the cutter is poor in hardness and extremely easy to damage;
2) the existing double-edge milling cutter cannot position a workpiece quickly when in use, is easy to misplace when in milling, cannot replace centering when centering abrasion is serious, and generally replaces a whole cutter to increase use cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a twolip milling cutter with centering just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that
The upper end of the cutter holder is fixedly provided with an installing head, and the milling cutter is conveniently connected with a machine tool through the installing head;
the cutter bar is arranged at the lower end of the cutter holder, and the lower side of the cutter bar is fixedly connected with a cutter head;
the cutting edges are fixedly arranged on two sides of the cutter head, and milling efficiency can be improved by arranging the two cutting edges.
As a further aspect of the present invention: the body of cutter arbor is gone up the spiral and is provided with the chip groove, and the downside of chip groove is provided with the chip breaker, the chip groove is linked together with the chip breaker.
As the utility model discloses further scheme again: the center of the lower end of the cutter head is connected with a centering device.
As a further aspect of the present invention: the lower extreme central point of tool bit puts inside fixed thread groove that is provided with, and the interior top surface fixedly connected with elastic rubber pad of thread groove, the upper end central point of centering puts the fixedly connected with spliced pole, and the outer wall of spliced pole be provided with thread groove matched with external screw thread, centering is connected through the cooperation between thread groove and the spliced pole.
As the utility model discloses further scheme again: the tool bit is located the both sides of thread groove and is provided with and supports the pressure mechanism, support the pressure mechanism by seting up in the inside fixed slot of tool bit, the interior top surface central point of fixed slot puts the rigid coupling on the U-yo telescopic link, and the bilateral symmetry of telescopic link installs the spring, and the lower extreme rigid coupling of spring and telescopic link has the piece of supporting.
As a further aspect of the present invention: the surfaces of the cutter holder, the cutter bar and the cutter head are coated with composite coatings.
The utility model has the advantages that:
1) the utility model can cut off the sweeps generated in the milling process by arranging the chip grooves and the chip breakers, and timely clean the sweeps to avoid the sweeps from being accumulated on the surface of a workpiece to influence the milling precision, and the surfaces of the cutter holder, the cutter bar and the cutter head are coated with the composite coating, so that the hardness of the milling cutter can be improved, and the service life of the milling cutter can be further prolonged;
2) the utility model discloses a lower extreme central point at the tool bit puts and is connected with the centering, can carry out the work piece when milling soon along with the location, avoid milling the in-process and take place the dislocation, the centering is connected through the cooperation between thread groove and the spliced pole, can be when centering wearing and tearing are serious, in time change it, use cost is reduced, and when centering installation, through centering extrusion briquetting, make briquetting extrusion spring, the spring action of utilizing the spring can make the installation of centering more firm, avoid taking place to become flexible when using.
Drawings
Fig. 1 is a schematic structural view of a double-edged milling cutter of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged and disassembled view of FIG. 2;
fig. 4 is a schematic view of the overlooking structure of the double-edged milling cutter of the present invention.
In the figure: 1. the tool rest comprises a tool apron body 2, an installing head 3, a tool bar 4, a tool bit 5, a chip groove 6, a cutting edge 7, a centering body 8, a connecting column 9, a thread groove 10, an elastic rubber pad 11, a pressing mechanism 12, an external thread 13, a fixing groove 14, a spring 15, a telescopic rod 16, a pressing block 17 and a chip breaking groove.
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.
Example one
Referring to fig. 1-4, a double-edged milling cutter with centering function includes
The upper end of the tool apron 1 is fixedly provided with an installing head 2, and the milling cutter is conveniently connected with a machine tool through the installing head 2;
the cutter bar 3 is arranged at the lower end of the cutter holder 1, and the lower side of the cutter bar is fixedly connected with a cutter head 4;
and the cutting edges 6 are fixedly arranged on two sides of the cutter head 4, and the milling efficiency can be improved by arranging the two cutting edges 6.
The embodiment of the utility model provides an in, the spiral is provided with chip groove 5 on the pole body of cutter arbor 3, and chip groove 5's downside is provided with chip breaker 17, chip groove 5 is linked together with chip breaker 17, can cut off the sweeps that the in-process produced of milling to in time clear up the sweeps, avoid the sweeps to pile up at the work piece surface, the influence mills the precision.
The embodiment of the utility model provides an in, the surface of blade holder 1, cutter arbor 3 and tool bit 4 all scribbles composite coating, can improve this milling cutter's hardness, and then improves its life.
Example two
Referring to fig. 1-4, a double-edged milling cutter with centering function includes
The upper end of the cutter holder 1 is fixedly provided with an installing head 2, and the milling cutter is conveniently connected with a machine tool through the installing head 2;
the cutter bar 3 is arranged at the lower end of the cutter holder 1, and the lower side of the cutter bar is fixedly connected with a cutter head 4;
and the cutting edges 6 are fixedly arranged on two sides of the cutter head 4, and the milling efficiency can be improved by arranging the two cutting edges 6.
The embodiment of the utility model provides an in, the lower extreme central point of tool bit 4 puts and is connected with centering 7, can carry out the location soon along with the work piece when milling, avoids taking place the dislocation milling the in-process.
The embodiment of the utility model provides an in, the lower extreme central point of tool bit 4 puts inside fixed thread groove 9 that is provided with, and the interior top surface fixed connection elastic rubber pad 10 of thread groove 9, the upper end central point of centering 7 puts fixedly connected with spliced pole 8, and the outer wall of spliced pole 8 is provided with the external screw thread 12 with thread groove 9 matched with, centering 7 is connected through the cooperation between thread groove 9 and spliced pole 8, and the convenience is when 7 wearing and tearing of centering are serious, in time changes it, reduces use cost.
The embodiment of the utility model provides an in, the both sides that tool bit 4 is located thread groove 9 are provided with and support pressing means 11, support pressing means 11 by seting up the inside fixed slot 13 of tool bit 4, the interior top surface central point of fixed slot 13 puts the rigid coupling has telescopic link 15, and the bilateral symmetry of telescopic link 15 installs spring 14, and spring 14 has support piece 16 with the lower extreme rigid coupling of telescopic link 15, when carrying out centering 7 installation, extrudes support piece 16 through centering 7 for 16 extrusion springs 14 of support piece, the spring action that utilizes spring 14 can make centering 7's installation more firm, avoids taking place to become flexible when using.
The working principle is as follows: when the machining tool is used, the machining tool is firstly connected with a machine tool through the mounting head 2, then milling can be carried out, when milling is carried out, a workpiece is positioned through the arranged centering 7, then milling is carried out, in the milling process, generated scraps are cut off through the chip breaker groove 17, the cut scraps are further cleaned through the chip breaker groove 5, the condition that the scraps are accumulated on the surface of the workpiece and the milling precision is influenced is avoided, when the centering 7 is seriously abraded, the connecting column 8 can be screwed out of the thread groove 9 through reversing the centering 7, then the new centering 7 is replaced, the use cost is reduced, when the centering 7 is mounted, the centering 7 is used for extruding the abutting block 16, the abutting block 16 is used for extruding the spring 14, the centering 7 can be more firmly mounted through the elastic action of the spring 14, looseness of the centering 7 when the machining tool is used is avoided, and the tool apron 1, the tool apron and the tool apron are used for machining tool The surfaces of the cutter bar 3 and the cutter head 4 are coated with composite coatings, so that the hardness of the milling cutter can be improved, and the service life of the milling cutter can be prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A double-edged milling cutter with centering is characterized by comprising
The upper end of the cutter holder (1) is fixedly provided with an installing head (2), and the milling cutter is conveniently connected with a machine tool through the installing head (2);
the cutter bar (3) is arranged at the lower end of the cutter holder (1), and the lower side of the cutter bar is fixedly connected with a cutter head (4);
and the cutting edges (6) are fixedly arranged on two sides of the cutter head (4), and the milling efficiency can be improved by arranging the two cutting edges (6).
2. A double-edged milling cutter with centering according to claim 1, characterized in that: the screw thread is provided with chip groove (5) on the pole body of cutter arbor (3), and the downside of chip groove (5) is provided with chip breaker (17), chip breaker (5) are linked together with chip breaker (17).
3. A double-edged milling cutter with centering according to claim 1, characterized in that: the center of the lower end of the cutter head (4) is connected with a centering device (7).
4. A double-edged milling cutter with centering according to claim 1, characterized in that: the utility model discloses a centering tool, including tool bit (4), the lower extreme central point of tool bit (4) puts inside fixed thread groove (9) that is provided with, and the interior top surface fixed connection elastic rubber pad (10) of thread groove (9), the upper end central point of centering (7) puts fixedly connected with spliced pole (8), and the outer wall of spliced pole (8) is provided with external screw thread (12) with thread groove (9) matched with, centering (7) are connected through the cooperation between thread groove (9) and spliced pole (8).
5. A double-edged milling cutter with centering according to claim 3, characterized in that: the utility model discloses a tool bit, including tool bit (4), supporting and pressing mechanism (11) are provided with by seting up tool bit (4) inside fixed slot (13), the interior top surface central point of fixed slot (13) puts the rigid coupling has telescopic link (15), and the bilateral symmetry of telescopic link (15) installs spring (14), and the lower extreme rigid coupling of spring (14) and telescopic link (15) has support briquetting (16).
6. A double-edged milling cutter with centering according to claim 1, characterized in that: the surfaces of the tool apron (1), the tool bar (3) and the tool bit (4) are coated with composite coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123227186.9U CN217253130U (en) | 2021-12-21 | 2021-12-21 | Double-edged milling cutter with centering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123227186.9U CN217253130U (en) | 2021-12-21 | 2021-12-21 | Double-edged milling cutter with centering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217253130U true CN217253130U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123227186.9U Active CN217253130U (en) | 2021-12-21 | 2021-12-21 | Double-edged milling cutter with centering function |
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| Country | Link |
|---|---|
| CN (1) | CN217253130U (en) |
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2021
- 2021-12-21 CN CN202123227186.9U patent/CN217253130U/en active Active
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