CN220407221U - Corrosion-resistant hard alloy milling cutter - Google Patents
Corrosion-resistant hard alloy milling cutter Download PDFInfo
- Publication number
- CN220407221U CN220407221U CN202322062245.4U CN202322062245U CN220407221U CN 220407221 U CN220407221 U CN 220407221U CN 202322062245 U CN202322062245 U CN 202322062245U CN 220407221 U CN220407221 U CN 220407221U
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- Prior art keywords
- milling cutter
- connecting rod
- coating
- corrosion
- oil
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- 238000003801 milling Methods 0.000 title claims abstract description 86
- 238000005260 corrosion Methods 0.000 title claims abstract description 41
- 230000007797 corrosion Effects 0.000 title claims abstract description 33
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 80
- 239000011248 coating agent Substances 0.000 claims abstract description 79
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 44
- 239000010687 lubricating oil Substances 0.000 abstract description 13
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model discloses a corrosion-resistant hard alloy milling cutter, which comprises a connecting rod, wherein one end of the connecting rod is provided with a milling cutter base body, the outer side of the milling cutter base body is integrally formed with a cutting edge, one side of the connecting rod, which is close to the milling cutter base body, is symmetrically provided with a connecting plate, one side of the milling cutter base body, which is close to the connecting rod, is symmetrically provided with a connecting plate, the connecting plate is fixedly arranged in the connecting plate, and the connecting rod is internally provided with a first oil conveying groove. According to the utility model, the anti-oxidation coating, the anti-impact coating and the waterproof coating are sequentially arranged on the outer side of the anti-corrosion coating, so that the anti-corrosion coating is protected, and the wear-resistant coating is arranged on the outermost side, so that the damages of the anti-corrosion coating and the coatings are reduced, and the anti-corrosion coating is protected from falling off easily; set up the oil groove, to the inside lubricating oil that pours into of oil groove, when milling cutter high-speed operation, lubricating oil can infiltrate milling cutter surface, reduces the frictional force between milling cutter and the work piece, effectively prevents that milling cutter from being worn and torn.
Description
Technical Field
The utility model relates to the technical field of milling cutters, in particular to a corrosion-resistant hard alloy milling cutter.
Background
With the continuous development of economy, milling cutters are becoming an important tool for mechanical use. The milling cutter is a cutter made of alloy, is generally mainly used for a numerical control machining center, a CNC engraving machine and the like, can be also arranged on a common milling machine to machine some relatively hard and uncomplicated heat treatment materials, has wide application, uses high-speed machining and has the working modes of direct milling and reverse milling.
The prior art has the following defects: in the using process of the milling cutter, certain loss can be caused to the milling cutter due to long-time friction processing, the coating which is most widely applied to the milling cutter at present is a wear-resistant coating, so that the wear resistance of the milling cutter can be effectively improved, but the friction coefficient between the milling cutter and a workpiece is higher, and the wear-resistant coating can fall off or can cause the milling cutter to be worn after long-time processing; and if the milling cutter connecting rod and the milling cutter head are integrally formed, the milling cutter is inconvenient to replace after being worn, and the service life of the milling cutter is short.
Disclosure of Invention
The utility model aims to provide a corrosion-resistant hard alloy milling cutter, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a corrosion-resistant carbide milling cutter, includes the connecting rod, milling cutter base member is installed to connecting rod one end, milling cutter base member outside integrated into one piece has the cutting edge, the spread groove has been seted up to one side symmetry that the connecting rod is close to the milling cutter base member, one side symmetry that the milling cutter base member is close to the connecting rod installs the connecting plate, connecting plate fixed mounting is inside the spread groove, first oil groove has been seted up to the inside connecting rod, the oil conveying hole has been seted up to connecting rod one side, the oil conveying hole is linked together with first oil groove, second oil groove has been seted up in milling cutter base member center department, the second oil groove is linked together with first oil groove, a plurality of logical grooves have evenly been seted up to second oil groove lateral wall, logical groove runs through milling cutter base member lateral wall, milling cutter base member and cutting edge include carbide layer and corrosion-resistant coating.
As a further preferable mode of the technical scheme, countersunk holes are symmetrically formed in two sides of one end, close to the milling cutter base body, of the connecting rod, first threaded holes and second threaded holes are symmetrically formed in the connecting rod, the first threaded holes are communicated with the countersunk holes, and the first threaded holes and the second threaded holes are communicated with the connecting grooves.
As a further preferable mode of the technical scheme, two springs are symmetrically arranged on two sides of the inner wall of the connecting groove respectively, a clamping plate is fixedly arranged at the other end of each spring, and a silica gel gasket is fixedly arranged on one side, away from the springs, of each clamping plate.
As a further preferable mode of the technical scheme, a third threaded hole is formed in one side of the connecting plate in a penetrating mode, fastening bolts are arranged in the countersunk holes, the first threaded holes, the third threaded holes and the second threaded holes, oil conveying hole poking sheets are arranged at the tops of the oil conveying holes, and grooves are symmetrically formed in two sides of the oil conveying hole poking sheets.
As a further preferable mode of the technical scheme, a high-adhesion coating is fixedly adhered to one side of the hard alloy layer, a corrosion-resistant coating is fixedly adhered to one side of the high-adhesion coating, an oxidation-resistant coating is arranged on one side of the corrosion-resistant coating, an impact-resistant coating is arranged on one side of the oxidation-resistant coating, a waterproof coating is arranged on one side of the impact-resistant coating, and a wear-resistant coating is arranged on one side of the waterproof coating.
The utility model provides a corrosion-resistant hard alloy milling cutter, which has the following beneficial effects:
(1) According to the utility model, the anti-oxidation coating, the anti-impact coating and the waterproof coating are sequentially arranged on the outer side of the anti-corrosion coating, so that the anti-corrosion coating is protected, the wear-resistant coating is arranged on the outermost side, the damage of the anti-corrosion coating and each coating is reduced, and the anti-corrosion coating is protected from falling off easily.
(2) According to the milling cutter, the oil conveying groove is formed, lubricating oil is injected into the oil conveying groove, when the milling cutter runs at a high speed, the lubricating oil can infiltrate the surface of the milling cutter, the friction between the milling cutter and a workpiece is reduced, and the milling cutter is effectively prevented from being worn.
(3) The utility model is provided with the connecting plate and the connecting groove, when the milling cutter is damaged, the milling cutter head can be independently disassembled for replacement, and the service life of the milling cutter is prolonged
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1A according to the present utility model;
FIG. 3 is a cross-sectional view of the overall structure of the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 3;
FIG. 5 is a schematic diagram of an oil delivery hole pulling piece structure according to the present utility model;
fig. 6 is a cross-sectional view of the basic structure of the milling cutter according to the present utility model.
In the figure: 1. a connecting rod; 11. a countersunk hole; 12. a first threaded hole; 13. a second threaded hole; 2. a milling cutter base; 21. a blade; 3. a connecting groove; 31. a spring; 32. a clamping plate; 33. a silica gel pad; 4. a connecting plate; 41. a third threaded hole; 5. a fastening bolt; 6. a first oil delivery tank; 61. an oil delivery hole; 62. an oil delivery hole poking piece; 621. a groove; 7. a second oil delivery groove; 71. a through groove; 8. a cemented carbide layer; 81. a high bond coat; 82. a corrosion-resistant coating; 83. an oxidation-resistant coating; 84. an impact resistant coating; 85. a waterproof coating; 86. and (3) a wear-resistant coating.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 3, 4 and 6, the present utility model provides the following technical solutions: the utility model provides a corrosion-resistant hard alloy milling cutter, includes connecting rod 1, connecting rod 1 is used for with external equipment fixed connection, milling cutter base member 2 is installed to connecting rod 1 one end, milling cutter base member 2 outside integrated into one piece has cutting edge 21, connecting groove 3 has been seted up to one side symmetry that connecting rod 1 is close to milling cutter base member 2, connecting plate 4 is installed to one side symmetry that milling cutter base member 2 is close to connecting rod 1, connecting plate 4 fixed mounting is in connecting groove 3 inside, through this kind of mounting means, is convenient for dismantle milling cutter base member 2 when cutting edge 21 is worn and changed, connecting rod 1 internally has seted up first oil groove 6, and first oil groove 6 is used for carrying lubricating oil, oil hole 61 has been seted up to connecting rod 1 one side, oil hole 61 is linked together with first oil groove 6, adds lubricating oil to oil hole 61 inside, the lubricating oil can enter the connecting rod 1 from the first oil conveying groove 6, the second oil conveying groove 7 is arranged at the center of the milling cutter base body 2, the second oil conveying groove 7 is communicated with the first oil conveying groove 6, the lubricating oil gradually enters the second oil conveying groove 7, a plurality of through grooves 71 are uniformly arranged on the side wall of the second oil conveying groove 7, the through grooves 71 penetrate through the side wall of the milling cutter base body 2, the lubricating oil enters the plurality of through grooves 71 from the second oil conveying groove 7, along with the running of the milling cutter, infiltrates the surface of the milling cutter base body 2, in the process of the high-speed running of the milling cutter, the lubricating oil can reduce the friction force between the milling cutter and a workpiece, the milling cutter is effectively prevented from being worn, the milling cutter base body 2 and the cutter edge 21 comprise a hard alloy layer 8 and a corrosion-resistant coating 82, the base materials used by the milling cutter base body 2 and the cutter edge 21 are hard alloy, the corrosion-resistant coating 82 is coated on the outer side of the hard alloy layer 8, the corrosion resistance of the material can be improved.
Referring to fig. 4, in this embodiment, specifically: the countersink 11 has been seted up to the one end bilateral symmetry that connecting rod 1 is close to milling cutter base member 2, and countersink 11 can make fastening bolt 5's tip not exceed connecting rod 1 surface, can not cause the interference to the installation of connecting rod 1 like this, can not accidentally scratch the hand simultaneously, first screw hole 12 and second screw hole 13 have been seted up to the inside symmetry of connecting rod 1, first screw hole 12 is linked together with countersink 11, first screw hole 12 and second screw hole 13 all are linked together with spread groove 3 to countersink 11, first screw hole 12, the axis of second screw hole 13 are located same straight line.
Referring to fig. 4, in this embodiment, specifically: two springs 31 are symmetrically installed on two sides of the inner wall of the connecting groove 3 respectively, a clamping plate 32 is fixedly installed at the other end of each spring 31, a silica gel gasket 33 is fixedly installed on one side, away from each spring 31, of each clamping plate 32, when each spring 31 is in a natural state, the distance between the two silica gel gaskets 33 is smaller than the thickness of each connecting plate 4, in the process that the connecting rod 1 is connected with the milling cutter matrix 2, the milling cutter matrix 2 is pushed towards the connecting rod 1, one end of each connecting plate 4 pushes the two silica gel gaskets 33 to move towards two sides, the springs 31 are extruded, meanwhile, the connecting plates 4 gradually move towards the inside of the connecting groove 3, when the connecting rod 1 and the end faces of the milling cutter matrix 2 are in contact, the reaction force of each spring 31 pushes the clamping plate 32 to clamp the connecting plates 4, the silica gel gaskets 33 can increase friction force between the connecting plates 4, and the connecting plates 4 are prevented from being deviated.
Referring to fig. 2 to 5, in this embodiment, specifically: the connecting plate 4 one side runs through and has seted up third screw hole 41, and the third screw hole 41 is the same with the size of first screw hole 12 and second screw hole 13, and when connecting rod 1 and milling cutter base member 2 terminal surface contact, countersink 11, first screw hole 12, second screw hole 13 and the axis of third screw hole 41 just are located same straight line, countersink 11, first screw hole 12, third screw hole 41, 13 internally mounted of second screw hole have fastening bolt 5, pass a plurality of holes in proper order fastening bolt 5 installation, fix connecting plate 4, oil delivery hole plectrum 62 is installed at oil delivery hole 61 top, and oil delivery hole plectrum 62 is used for blockking up oil delivery hole 61, oil delivery hole plectrum 62 bilateral symmetry has seted up recess 621, and recess 621 can be convenient for the staff hold oil delivery hole plectrum 62 hold in order and take.
Referring to fig. 6, in this embodiment, specifically: the high-adhesion coating 81 is fixedly adhered to one side of the hard alloy layer 8, the corrosion-resistant coating 82 is fixedly adhered to one side of the high-adhesion coating 81, the high-adhesion coating 81 is positioned between the hard alloy layer 8 and the corrosion-resistant coating 82, the corrosion-resistant coating 82 is effectively adhered to the hard alloy layer 8, the oxidation-resistant coating 83 is arranged on one side of the corrosion-resistant coating 82, the impact-resistant coating 84 is arranged on one side of the oxidation-resistant coating 83, the waterproof coating 85 is arranged on one side of the impact-resistant coating 84, the wear-resistant coating 86 is arranged on one side of the waterproof coating 85, the oxidation and impact of the corrosion-resistant coating 82 are reduced, the corrosion-resistant coating 82 is subjected to waterproof treatment, the wear-resistant coating 86 is arranged on the outermost side, the damage of the corrosion-resistant coating 82 and each coating is reduced, and the corrosion-resistant coating 82 can better protect the hard alloy layer 8.
The working principle is that in the use process, the oil delivery hole poking piece 62 is taken down, lubricating oil is injected into the oil delivery hole 61, the lubricating oil sequentially enters the first oil delivery groove 6, the second oil delivery groove 7 and the through groove 71, and in the high-speed running process of the milling cutter, the lubricating oil can infiltrate the surface of the milling cutter, so that the friction force between the milling cutter and a workpiece is effectively reduced; when the blade 21 is worn, the fastening bolt 5 is unscrewed, the milling cutter base body 2 is pulled away from the connecting rod 1, the connecting plate 4 is separated from the connecting groove 3, and the milling cutter base body 2 is replaced; the high-adhesion coating 81 is coated on the outer side of the hard alloy layer 8, the corrosion-resistant coating 82 is coated, and the oxidation-resistant coating 83, the impact-resistant coating 84, the waterproof coating 85 and the wear-resistant coating 86 are sequentially coated on the outer side of the corrosion-resistant coating 82, so that the corrosion-resistant coating 82 is protected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a corrosion-resistant carbide milling cutter, includes connecting rod (1), its characterized in that, milling cutter base member (2) are installed to connecting rod (1) one end, milling cutter base member (2) outside integrated into one piece has cutting edge (21), connecting groove (3) have been seted up to one side symmetry that connecting rod (1) are close to milling cutter base member (2) to connecting rod (1), one side symmetry that milling cutter base member (2) are close to connecting rod (1) installs connecting plate (4), connecting plate (4) fixed mounting is inside connecting groove (3), first oil groove (6) have been seted up to connecting rod (1) inside, oil hole (61) have been seted up to connecting rod (1) one side, oil hole (61) are linked together with first oil groove (6), milling cutter base member (2) center department has seted up second oil groove (7), second oil groove (7) are linked together with first oil groove (6), a plurality of logical groove (71) have evenly been seted up to second oil groove (7) lateral wall, logical groove (71) runs through base member (2) lateral wall, oil hole (61) and milling cutter coating (82) and cutting edge (8).
2. The corrosion-resistant hard alloy milling cutter according to claim 1, wherein countersunk holes (11) are symmetrically formed in two sides of one end, close to the milling cutter base body (2), of the connecting rod (1), first threaded holes (12) and second threaded holes (13) are symmetrically formed in the connecting rod (1), the first threaded holes (12) are communicated with the countersunk holes (11), and the first threaded holes (12) and the second threaded holes (13) are communicated with the connecting groove (3).
3. The corrosion-resistant hard alloy milling cutter according to claim 1, wherein two springs (31) are symmetrically arranged on two sides of the inner wall of the connecting groove (3), a clamping plate (32) is fixedly arranged at the other end of the springs (31), and a silica gel gasket (33) is fixedly arranged on one side, away from the springs (31), of the clamping plate (32).
4. The corrosion-resistant hard alloy milling cutter according to claim 2, wherein a third threaded hole (41) is formed in one side of the connecting plate (4) in a penetrating manner, fastening bolts (5) are arranged in the countersunk holes (11), the first threaded holes (12), the third threaded holes (41) and the second threaded holes (13), oil conveying hole shifting sheets (62) are arranged at the tops of the oil conveying holes (61), and grooves (621) are symmetrically formed in two sides of the oil conveying hole shifting sheets (62).
5. The corrosion-resistant cemented carbide milling cutter according to claim 1, wherein a high-adhesion coating (81) is fixedly adhered to one side of the cemented carbide layer (8), a corrosion-resistant coating (82) is fixedly adhered to one side of the high-adhesion coating (81), an oxidation-resistant coating (83) is arranged on one side of the corrosion-resistant coating (82), an impact-resistant coating (84) is arranged on one side of the oxidation-resistant coating (83), a waterproof coating (85) is arranged on one side of the impact-resistant coating (84), and a wear-resistant coating (86) is arranged on one side of the waterproof coating (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062245.4U CN220407221U (en) | 2023-08-02 | 2023-08-02 | Corrosion-resistant hard alloy milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062245.4U CN220407221U (en) | 2023-08-02 | 2023-08-02 | Corrosion-resistant hard alloy milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220407221U true CN220407221U (en) | 2024-01-30 |
Family
ID=89642823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322062245.4U Active CN220407221U (en) | 2023-08-02 | 2023-08-02 | Corrosion-resistant hard alloy milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220407221U (en) |
-
2023
- 2023-08-02 CN CN202322062245.4U patent/CN220407221U/en active Active
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