CN210848512U - Wear-resisting type milling cutter - Google Patents
Wear-resisting type milling cutter Download PDFInfo
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- CN210848512U CN210848512U CN201921305639.5U CN201921305639U CN210848512U CN 210848512 U CN210848512 U CN 210848512U CN 201921305639 U CN201921305639 U CN 201921305639U CN 210848512 U CN210848512 U CN 210848512U
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- milling cutter
- fixed
- hole
- fixing
- telescopic rod
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Abstract
The utility model discloses a wear-resisting type milling cutter, including the die carrier main part, the inboard of die carrier main part is provided with places the board, the upper end surface of placing the board is hollowed and is provided with the draw-in groove, the inside of draw-in groove is provided with the gear, the one end surface of gear is provided with the bull stick, the one end surface of the outside surface die carrier main part of bull stick is provided with fixed cover, the one end surface of bull stick is provided with the connecting rod, the one end surface of connecting rod is provided with the pivot, the surface of pivot is provided with the knob, the one side that the upper end surface of placing the board is close to the draw-in groove is provided with the. A wear-resisting type milling cutter, can be fixed milling cutter more firm, milling cutter can not appear and drop and cause the phenomenon of bodily injury to the user to take place, can adjust milling cutter's length in order to adapt to different service environment.
Description
Technical Field
The utility model relates to a milling cutter field, in particular to wear-resisting type milling cutter.
Background
The milling cutter is a rotary cutter which is used for milling and provided with one or more cutter teeth, each cutter tooth sequentially and intermittently cuts off the allowance of a workpiece when in work, 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; the traditional milling cutter has some defects, firstly, the milling cutter and equipment are not firmly fixed, the condition that the connection between the milling cutter and the equipment is loose easily occurs, the milling cutter is dangerous, secondly, the length of the milling cutter is fixed, only a workpiece with a certain depth can be cut, the cutting is limited, and in order to solve the problems, the milling cutter is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a wear-resistant milling cutter, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wear-resistant milling cutter comprises a fixed head, wherein the inner surface of the fixed head is hollowed to form a square groove, a first through hole is hollowed in the front end of the fixing head, a fixing block is arranged on the inner side surface of the square groove, a second through hole is hollowed in the front end of the fixing block, a fixing bolt penetrates through the inner side surfaces of the first through hole and the second through hole, the outer surface of the lower end of the fixed block is provided with a telescopic pipe, the inner part of the telescopic pipe is hollowed to be provided with a first gap, a second gap is arranged below the first gap on the inner surface of the extension tube, a telescopic rod is arranged on the inner side surface of the extension tube, the inside of the telescopic rod is hollowed to be provided with a fixed groove, the surface of the inner side of the fixed groove is provided with a spring, the outer surface of one end of the spring is provided with a limiting block, and the outer surface of one end of the limiting block is provided with a fixed hemisphere.
Preferably, the outer surface of the lower end of the telescopic rod is provided with a milling cutter, and the outer surface of the upper end of the milling cutter is fixedly connected with the outer surface of the lower end of the telescopic rod.
Preferably, the outer surface of the square groove is fixedly connected with the inner surface of the fixing head, the outer surface of the first through hole is fixedly connected with the inner surface of the fixing head, the outer surface of the fixing block is movably connected with the inner side surface of the square groove, and the outer surface of the second through hole is fixedly connected with the inner surface of the fixing block.
Preferably, the outer surface of the fixing bolt is movably connected with the inner side surfaces of the first through hole and the second through hole, the outer surface of the upper end of the telescopic pipe is fixedly connected with the outer surface of the lower end of the fixing block, the first notch is fixedly connected with the inner surface of the telescopic pipe, and the second notch is fixedly connected with the inner surface of the telescopic pipe.
Preferably, the outer surface of the telescopic rod is movably connected with the inner side surface of the telescopic pipe, and the outer surface of the fixing groove is fixedly connected with the inner surface of the telescopic rod.
Preferably, the outer surface of the spring is movably connected with the inner side surface of the fixing groove, the limiting block is fixedly connected with the outer surface of one end of the spring, and the outer surface of one end of the fixing hemisphere is fixedly connected with the outer surface of one end of the limiting block.
Compared with the prior art, the utility model discloses following beneficial effect has: when the wear-resistant milling cutter is used, the fixed block is inserted into the inner side of the square groove, the fixing bolt penetrates through the first through hole and the second through hole, the fixing bolt is screwed by the hexagonal wrench, the fixing head and the fixed block are fixed by the fixing bolt, the square groove and the fixed block are rectangular in shape, so that the sliding phenomenon cannot occur, the fixing is firm, the milling cutter can not fall off to injure a user by mistake, then the fixed hemisphere is pressed into the inside of the fixed groove to push the telescopic rod, when the fixed hemisphere is aligned to the first notch, the fixed hemisphere is reset under the elastic force of the spring, the first notch clamps the fixed hemisphere, so that the telescopic rod is fixed, the telescopic rod is adjusted to be shortened, the telescopic rod can be adjusted to be lengthened in the same way, the length of the milling cutter can be adjusted to adapt to different working requirements in the mode, and the milling cutter is, is practical and has better use effect compared with the traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a wear-resistant milling cutter of the present invention;
fig. 2 is a schematic view of a partial structure of a wear-resistant milling cutter of the present invention;
fig. 3 is a partially cut-away schematic view of the wear-resistant milling cutter of the present invention;
fig. 4 is an enlarged schematic view of a of the wear-resistant milling cutter of the present invention.
FIG. 1, a fixed head; 2. a square groove; 3. a first through hole; 4. a fixed block; 5. a second through hole; 6. fixing the bolt; 7. a telescopic pipe; 8. a first notch; 9. a second notch; 10. a telescopic rod; 11. fixing grooves; 12. a spring; 13. a limiting block; 14. fixing the hemisphere; 15. provided is a milling cutter.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a wear-resistant milling cutter comprises a fixed head 1, a square groove 2 is hollowed in the inner surface of the fixed head 1, a first through hole 3 is hollowed in the front end of the fixed head 1, a fixed block 4 is disposed on the inner side surface of the square groove 2, a second through hole 5 is hollowed in the front end of the fixed block 4, a fixing bolt 6 is penetrated through the inner side surfaces of the first through hole 3 and the second through hole 5, a telescopic tube 7 is disposed on the outer surface of the lower end of the fixed block 4, a first notch 8 is hollowed in the inner side of the telescopic tube 7, a second notch 9 is disposed below the first notch 8 in the inner surface of the telescopic tube 7, a telescopic rod 10 is disposed on the inner side surface of the telescopic rod 10, a fixed groove 11 is hollowed in the inner side surface of the fixed groove 11, a spring 12 is disposed on the inner side surface of the fixed, the limiting block 13 is provided with a fixed hemisphere 14 at one end outer surface.
The outer surface of the lower end of the telescopic rod 10 is provided with a milling cutter 15, and the outer surface of the upper end of the milling cutter 15 is fixedly connected with the outer surface of the lower end of the telescopic rod 10; the outer surface of the square groove 2 is fixedly connected with the inner surface of the fixing head 1, the outer surface of the first through hole 3 is fixedly connected with the inner surface of the fixing head 1, the fixing block 4 is clamped on the inner side of the square groove 2, the fixing is firmer, the loosening condition cannot occur, the outer surface of the fixing block 4 is movably connected with the inner side surface of the square groove 2, and the outer surface of the second through hole 5 is fixedly connected with the inner surface of the fixing block 4; the outer surface of the fixing bolt 6 is movably connected with the inner side surfaces of the first through hole 3 and the second through hole 5, the fixing effect is good as the fixing bolt 6 penetrates through the first through hole 3 and the second through hole 5, the outer surface of the upper end of the telescopic pipe 7 is fixedly connected with the outer surface of the lower end of the fixing block 4, the first gap 8 is fixedly connected with the inner surface of the telescopic pipe 7, and the second gap 9 is fixedly connected with the inner surface of the telescopic pipe 7; the outer surface of the telescopic rod 10 is movably connected with the inner side surface of the telescopic pipe 7, the outer surface of the fixing groove 11 is fixedly connected with the inner surface of the telescopic rod 10, and the length of the milling cutter 15 can be adjusted through the telescopic rod 10; the outer surface of spring 12 and the inboard surface swing joint of fixed slot 11 can reset fixed hemisphere 14 through the spring action of spring 12, and restriction piece 13 is connected with the one end external surface fixed connection of spring 12, and the one end external surface of fixed hemisphere 14 and the one end external surface fixed connection of restriction piece 13 can block first breach 8, second breach 9 and fix telescopic link 10 through fixed hemisphere 14.
It should be noted that, the utility model relates to a wear-resistant milling cutter, when in use, the fixing bolt 6 is inserted into the inner side of the square groove 2, the fixing bolt 6 is penetrated through the square groove 2 and the fixing block 4, the fixing bolt 6 is screwed by a hexagonal wrench, the square groove 2 and the fixing block 4 are fixed by the fixing bolt 6 passing through the first through hole 3 and the second through hole 5, because the square groove 2 and the fixing block 4 are both rectangular, the milling cutter 15 can not fall off and accidentally injure a user, then the fixing hemisphere 14 is pressed into the fixing groove 11, the telescopic rod 10 is pushed, when the fixing hemisphere 14 is aligned with the first gap 8, the spring 12 is stretched to push the limiting block 13, the limiting block 13 drives the fixing hemisphere 14 to reset and extend out from the first gap 8, the fixing hemisphere 14 is clamped by the first gap 8, thereby the telescopic rod 10 is fixed, the telescopic rod 10 is adjusted to be shortened, and the telescopic rod 10 can be adjusted to be lengthened by the same, surpasses the traditional milling cutter in the use prospect and is more practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A wear-resistant milling cutter, comprising a fixed head (1), characterized in that: the inner surface of the fixed head (1) is hollowed to form a square groove (2), the front end of the fixed head (1) is internally hollowed to form a first through hole (3), the inner side surface of the square groove (2) is provided with a fixed block (4), the front end of the fixed block (4) is internally hollowed to form a second through hole (5), the inner side surfaces of the first through hole (3) and the second through hole (5) are provided with a fixing bolt (6) in a penetrating manner, the outer surface of the lower end of the fixed block (4) is provided with a telescopic pipe (7), the inner part of the telescopic pipe (7) is hollowed to form a first notch (8), the lower part of the first notch (8) on the inner surface of the telescopic pipe (7) is provided with a second notch (9), the inner side surface of the telescopic pipe (7) is provided with a telescopic rod (10), the inner part of the telescopic rod (10) is, the inner side surface of the fixing groove (11) is provided with a spring (12), the outer surface of one end of the spring (12) is provided with a limiting block (13), and the outer surface of one end of the limiting block (13) is provided with a fixing hemisphere (14).
2. A wear resistant milling cutter according to claim 1 wherein: the outer surface of the lower end of the telescopic rod (10) is provided with a milling cutter (15), and the outer surface of the upper end of the milling cutter (15) is fixedly connected with the outer surface of the lower end of the telescopic rod (10).
3. A wear resistant milling cutter according to claim 1 wherein: the surface of square groove (2) is connected with the inside fixed surface of fixed head (1), the surface of first through-hole (3) is connected with the inside fixed surface of fixed head (1), the surface of fixed block (4) and the inboard surface swing joint in square groove (2), the surface of second through-hole (5) and the inside fixed surface of fixed block (4) are connected.
4. A wear resistant milling cutter according to claim 1 wherein: the outer surface of fixing bolt (6) and the inboard surface swing joint of first through-hole (3), second through-hole (5), the upper end surface of flexible pipe (7) and the lower extreme surface fixed connection of fixed block (4), first breach (8) and the inside fixed surface of flexible pipe (7) are connected, second breach (9) and the inside fixed surface of flexible pipe (7) are connected.
5. A wear resistant milling cutter according to claim 1 wherein: the outer surface of the telescopic rod (10) is movably connected with the inner side surface of the telescopic pipe (7), and the outer surface of the fixing groove (11) is fixedly connected with the inner surface of the telescopic rod (10).
6. A wear resistant milling cutter according to claim 1 wherein: the outer surface of the spring (12) is movably connected with the inner side surface of the fixing groove (11), the limiting block (13) is fixedly connected with the outer surface of one end of the spring (12), and the outer surface of one end of the fixing hemisphere (14) is fixedly connected with the outer surface of one end of the limiting block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305639.5U CN210848512U (en) | 2019-08-13 | 2019-08-13 | Wear-resisting type milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305639.5U CN210848512U (en) | 2019-08-13 | 2019-08-13 | Wear-resisting type milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210848512U true CN210848512U (en) | 2020-06-26 |
Family
ID=71303961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921305639.5U Active CN210848512U (en) | 2019-08-13 | 2019-08-13 | Wear-resisting type milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210848512U (en) |
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2019
- 2019-08-13 CN CN201921305639.5U patent/CN210848512U/en active Active
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