CN220717866U - Hard alloy milling cutter capable of resisting torsion - Google Patents
Hard alloy milling cutter capable of resisting torsion Download PDFInfo
- Publication number
- CN220717866U CN220717866U CN202322208179.7U CN202322208179U CN220717866U CN 220717866 U CN220717866 U CN 220717866U CN 202322208179 U CN202322208179 U CN 202322208179U CN 220717866 U CN220717866 U CN 220717866U
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- fixedly provided
- rotating rod
- cutter body
- milling cutter
- bevel gear
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- 238000003801 milling Methods 0.000 title claims abstract description 37
- 239000000956 alloy Substances 0.000 title claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of alloy milling cutters, in particular to an anti-twisting hard alloy milling cutter which comprises a cutter body and a joint shell, wherein a cutting part is fixedly arranged at one end of the cutter body, a drill part is fixedly arranged at one end of the cutting part, a transverse cutting edge is fixedly arranged at one side of the drill part, a first rotating rod is movably connected inside the cutter body, and a second bevel gear is fixedly arranged at one end of the second rotating rod; according to the milling head, the insert block is arranged, when the milling head is damaged, the adjusting nut is rotated firstly, the adjusting nut drives the first rotating rod to rotate, the worm drives the worm wheel on one side to rotate, the worm wheel drives the screw rods on two ends to rotate, then the screw rods drive the sliding blocks connected with the outer walls to move, the sliding blocks drive the insert block to move, the insert block leaves the sliding grooves of the joint housing and enters the interior of the joint housing, and then the cutter head can be taken out of the joint housing and replaced.
Description
Technical Field
The utility model relates to the technical field of alloy milling cutters, in particular to a hard alloy milling cutter capable of resisting torsion.
Background
A milling cutter is a rotary tool for milling machining having one or more cutter teeth. When in operation, each cutter tooth cuts off the allowance of the workpiece intermittently in sequence. Milling cutters are mainly used for machining planes, steps, grooves, forming surfaces, cutting workpieces, etc. on milling machines.
The prior patent (publication No. CN 212857943U) discloses a hard alloy vibration-resistant milling cutter, which comprises a milling cutter handle and a cutting part, wherein the cutting part comprises a flat head cutting part and a spiral cutting part, the flat head cutting part comprises a transverse cutting edge and two longitudinal cutting edges which are vertically distributed with the transverse cutting edge, the two longitudinal cutting edges are symmetrically arranged at two sides of the transverse cutting edge, a groove is arranged between the transverse cutting edge and the longitudinal cutting edge, the spiral cutting part comprises an upper cutting edge and a lower cutting edge, the upper cutting edge and the lower cutting edge are matched for use, chip grooves are arranged between the uniformly distributed spiral cutting parts, the groove is communicated with the chip grooves, a positive rake angle is fixedly arranged at the outer side of the flat head cutting part, the positive rake angle is of an R-shaped arc structure, and the outer side of the cutting part is coated with a DUARISE coating. According to the utility model, the positive rake angle is arranged on the outer side of the flat head cutting part, the positive rake angle is of an R-shaped arc structure, the flat head cutting part and the positive rake angle are of a quadrangle star structure, the cutting resistance is reduced, and the cutting efficiency is improved.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: the cutter of the device is damaged and needs to be replaced integrally, the replacement is waste due to the fact that alloy materials of the cutter are precious, the butt joint of the cutter head is not fast and convenient, the integral stability is poor, and the cutter head can be distorted when in use.
For this reason, it is highly desirable to provide a cemented carbide milling cutter that resists twisting.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide the anti-torsion hard alloy milling cutter, which can be quickly assembled and replaced, and is convenient and practical.
(II) technical scheme
In order to achieve the above purpose, the utility model provides the following technical scheme, namely, a hard alloy milling cutter capable of resisting torsion, which comprises the following steps: the cutter comprises a cutter body and a joint shell, wherein a cutting part is fixedly arranged at one end of the cutter body, a drill bit part is fixedly arranged at one end of the cutting part, a transverse cutting edge is fixedly arranged at one side of the drill bit part, a first rotating rod is movably connected inside the cutter body, a first bevel gear is fixedly arranged at one end of the first rotating rod, a second rotating rod is movably connected inside the cutter body, and a second bevel gear is fixedly arranged at one end of the second rotating rod;
one end of the cutter body is fixedly provided with a connector, and the inside of the connector is fixedly provided with a mounting block, so that the cutter body can be mounted at one end of the connector shell.
Preferably, a groove is formed in one side of the transverse cutting edge, a chip groove is formed in the outer wall of the cutting portion, the chip groove is connected with the groove, and therefore scraps generated after cutting can be discharged through the chip groove rapidly.
As a preferable scheme, one end of the first rotating rod is fixedly provided with an adjusting nut, and the first bevel gear and the second bevel gear are in meshed connection, so that the first bevel gear can be driven to rotate by the adjusting nut.
As the preferable scheme, the inside fixed mounting of cutter body has the supporting shoe, second dwang through-connection is in the supporting shoe, sets up like this and makes the second dwang can be more stable.
As the preferable scheme, the one end fixed mounting of second dwang has the worm, the one end swing joint of installation piece has the screw rod, the one end fixedly connected with turbine of screw rod, turbine and worm are the meshing connection, set up like this and make the second dwang can drive the screw rod and rotate.
As the preferable scheme, the outer wall swing joint of screw rod has the slider, one side fixed mounting of slider has the inserted block, the spout that matches with the inserted block has been seted up to the inside of joint shell, sets up like this and makes the screw rod rotate and can drive the slider and remove.
As the preferable scheme, the one end fixed mounting who connects the shell has the installation head, the one end fixed mounting who connects the shell has the butt joint pole, the spout that matches with the butt joint pole has been seted up to the one end of cutter body, sets up like this and makes the joint shell can dock with the cutter body fast.
(III) beneficial effects
Compared with the prior art, the utility model provides the anti-twisting hard alloy milling cutter, which has the following beneficial effects:
1. according to the milling cutter head, the insert block is arranged, when the milling cutter head is damaged, the adjusting nut is firstly rotated, the adjusting nut drives the first rotating rod to rotate, the first rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second rotating rod to rotate, the second rotating rod drives the connected worm to rotate, the worm drives the turbine on one side to rotate, the turbine drives the screws on two ends to rotate, then the screw drives the sliding block connected with the outer wall to move, the sliding block drives the insert block to move, the sliding block is separated from the sliding groove of the connector housing and enters the connector, and then the cutter head can be taken out of the connector housing and replaced.
2. According to the utility model, one end of the mounting head is firstly mounted on the milling machine, then the milling machine is started, the milling machine drives the mounting head to rotate, the mounting head drives the joint housing to rotate, the joint housing drives the cutter body to rotate, the cutter body drives the drill bit part to drill a workpiece, the cutting part cuts, internal scraps enter the chip removal groove through the groove and are rapidly discharged from the chip removal groove, and the cutter body is conveniently docked with the cutter body through the docking head at one end of the joint housing when being mounted, so that the cutter head can be quickly docked, the overall stability of the cutter can be improved, and distortion is prevented.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the present utility model in an inner cross-section;
FIG. 3 is a schematic view of a partial internal cross-section of a connector according to the present utility model;
FIG. 4 is a schematic view of a partial perspective structure of a cutter body according to the present utility model;
fig. 5 is a schematic view of a partial perspective view of a connector housing according to the present utility model.
In the figure: 1. a cutter body; 2. a joint housing; 3. a mounting head; 4. a cutting portion; 5. a drill part; 6. a transverse cutting edge; 7. a flute; 8. a first rotating lever; 9. an adjusting nut; 10. a first bevel gear; 11. a second bevel gear; 12. a second rotating lever; 13. a support block; 14. a worm; 15. a turbine; 16. a screw; 17. a mounting block; 18. a slide block; 19. inserting blocks; 20. a connector; 21. and (5) butt connecting the rods.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
Referring to fig. 1-5, the present embodiment provides an anti-twisting cemented carbide milling cutter, which comprises a cutter body 1 and a joint housing 2, wherein a cutting part 4 is fixedly installed at one end of the cutter body 1, a drill part 5 is fixedly installed at one end of the cutting part 4, a transverse cutting edge 6 is fixedly installed at one side of the drill part 5, a first rotating rod 8 is movably connected inside the cutter body 1, a first bevel gear 10 is fixedly installed at one end of the first rotating rod 8, a second rotating rod 12 is movably connected inside the cutter body 1, and a second bevel gear 11 is fixedly installed at one end of the second rotating rod 12;
one end of the cutter body 1 is fixedly provided with a connector 20, and the inside of the connector 20 is fixedly provided with a mounting block 17, so that the cutter body 1 can be mounted at one end of the connector housing 2, and the disassembly and the replacement are convenient.
A groove is provided in one side of the transverse cutting edge 6, a flute 7 is provided in the outer wall of the cutting portion 4, and the flute 7 is connected with the groove, so that the scraps occurring after cutting can be discharged through the flute 7 rapidly.
One end of the first rotating rod 8 is fixedly provided with an adjusting nut 9, the first bevel gear 10 and the second bevel gear 11 are in meshed connection, and the arrangement is that the first bevel gear 10 can be driven to rotate by rotating the adjusting nut 9, and the first bevel gear 10 and the second bevel gear 11 can rotate.
The inside fixed mounting of cutter body 1 has supporting shoe 13, and second dwang 12 through-connection is in supporting shoe 13, sets up like this and makes second dwang 12 can be more stable.
One end of the second rotating rod 12 is fixedly provided with a worm 14, one end of the mounting block 17 is movably connected with a screw 16, one end of the screw 16 is fixedly connected with a turbine 15, and the turbine 15 is in meshed connection with the worm 14, so that the second rotating rod 12 can drive the screw 16 to rotate.
Example 2
The outer wall of the screw 16 is movably connected with a sliding block 18, one side of the sliding block 18 is fixedly provided with an inserting block 19, and a sliding groove matched with the inserting block 19 is formed in the connector housing 2, so that the sliding block 18 can be driven to move by rotating the screw 16, and the sliding block 18 drives the inserting block 19 to be inserted into the connector housing 2.
The one end fixed mounting who connects shell 2 has installation head 3, and the one end fixed mounting who connects shell 2 has docking rod 21, and the spout that matches with docking rod 21 has been seted up to the one end of cutter body 1, sets up like this and makes and connects shell 2 can dock fast with cutter body 1, conveniently installs, improves holistic stability.
The working principle of the utility model is as follows: when the milling machine is used, one end of the mounting head 3 is firstly mounted on the milling machine, then the milling machine is started, the milling machine drives the mounting head 3 to rotate, the mounting head 3 drives the joint housing 2 to rotate, the joint housing 2 drives the cutter body 1 to rotate, the cutter body 1 drives the drill part 5 to drill a workpiece, the cutting part 4 cuts, and waste scraps in the workpiece enter the chip groove through the groove and are rapidly discharged from the chip groove;
when the milling head is damaged, the adjusting nut 9 is rotated firstly, the adjusting nut 9 drives the first rotating rod 8 to rotate, the first rotating rod 8 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the second rotating rod 12 to rotate, the second rotating rod 12 drives the connected worm 14 to rotate, the worm 14 drives the turbine 15 on one side to rotate, the turbine 15 drives the screws 16 on two ends to rotate, then the screws 16 drive the sliding blocks 18 connected with the outer walls to move, the sliding blocks 18 drive the inserting blocks 19 to move, so that the inserting blocks leave the sliding grooves of the joint housing 2 and enter the connector 20, and then the milling head can be taken out of the joint housing 2 and replaced.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a hard alloy milling cutter of antitorque, includes cutter body (1) and joint shell (2), its characterized in that: one end of the cutter body (1) is fixedly provided with a cutting part (4), one end of the cutting part (4) is fixedly provided with a drill bit part (5), one side of the drill bit part (5) is fixedly provided with a transverse cutting edge (6), the inside of the cutter body (1) is movably connected with a first rotating rod (8), one end of the first rotating rod (8) is fixedly provided with a first bevel gear (10), the inside of the cutter body (1) is movably connected with a second rotating rod (12), and one end of the second rotating rod (12) is fixedly provided with a second bevel gear (11);
one end of the cutter body (1) is fixedly provided with a connector (20), and the inside of the connector (20) is fixedly provided with a mounting block (17).
2. The anti-kink cemented carbide milling cutter according to claim 1, wherein: a groove is formed in one side of the transverse cutting edge (6), a chip groove (7) is formed in the outer wall of the cutting portion (4), and the chip groove (7) is connected with the groove.
3. The anti-kink cemented carbide milling cutter according to claim 1, wherein: one end of the first rotating rod (8) is fixedly provided with an adjusting nut (9), and the first bevel gear (10) and the second bevel gear (11) are in meshed connection.
4. The anti-kink cemented carbide milling cutter according to claim 1, wherein: the inside of the cutter body (1) is fixedly provided with a supporting block (13).
5. The anti-kink cemented carbide milling cutter according to claim 1, wherein: one end of the second rotating rod (12) is fixedly provided with a worm (14), one end of the mounting block (17) is movably connected with a screw (16), one end of the screw (16) is fixedly connected with a turbine (15), and the turbine (15) and the worm (14) are in meshed connection.
6. The anti-kink cemented carbide milling cutter according to claim 5, wherein: the outer wall swing joint of screw rod (16) has slider (18), one side fixed mounting of slider (18) has inserted block (19), the spout with inserted block (19) matching is seted up to the inside of joint shell (2).
7. The anti-kink cemented carbide milling cutter according to claim 1, wherein: one end of the joint housing (2) is fixedly provided with a mounting head (3), one end of the joint housing (2) is fixedly provided with a butt joint rod (21), and one end of the cutter body (1) is provided with a sliding groove matched with the butt joint rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208179.7U CN220717866U (en) | 2023-08-16 | 2023-08-16 | Hard alloy milling cutter capable of resisting torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322208179.7U CN220717866U (en) | 2023-08-16 | 2023-08-16 | Hard alloy milling cutter capable of resisting torsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717866U true CN220717866U (en) | 2024-04-05 |
Family
ID=90487976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322208179.7U Active CN220717866U (en) | 2023-08-16 | 2023-08-16 | Hard alloy milling cutter capable of resisting torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717866U (en) |
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2023
- 2023-08-16 CN CN202322208179.7U patent/CN220717866U/en active Active
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| GR01 | Patent grant |