CN220480342U - High-hardness tungsten steel flat knife - Google Patents
High-hardness tungsten steel flat knife Download PDFInfo
- Publication number
- CN220480342U CN220480342U CN202322154037.7U CN202322154037U CN220480342U CN 220480342 U CN220480342 U CN 220480342U CN 202322154037 U CN202322154037 U CN 202322154037U CN 220480342 U CN220480342 U CN 220480342U
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- tungsten steel
- flat knife
- flat cutter
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 50
- 239000010937 tungsten Substances 0.000 title claims abstract description 50
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims description 29
- 238000009413 insulation Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 abstract description 29
- 230000009471 action Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model relates to the technical field of tungsten steel flat cutters and discloses a high-hardness tungsten steel flat cutter, which comprises a flat cutter body, wherein one end of the flat cutter body is fixedly connected with a cutting edge, the cutting edge is spirally and uniformly distributed on the outer side surface of the flat cutter body, the side surface of the cutting edge is fixedly connected with a convex circle which is uniformly distributed, the outer side surface of the flat cutter body, which is close to the cutting edge, is provided with a square groove, one end of the square groove is fixedly connected with a flat cutter middle handle, one end of the flat cutter middle handle is fixedly connected with a flat cutter handle head, and the high-hardness tungsten steel flat cutter is matched with each part of the flat cutter handle head through the mutual matching action among the flat cutter body, the cutting edge, the convex circle, the square groove, the flat cutter middle handle and the flat cutter handle, so that the tungsten steel flat cutter can keep stable high hardness in the milling process to cooperate with the milling work, and can effectively protect the tungsten steel flat cutter from being damaged, and always keep a certain cutting capability stably.
Description
Technical Field
The utility model relates to the technical field of tungsten steel flat cutters, in particular to a high-hardness tungsten steel flat cutter.
Background
The tungsten steel flat knife is a knife made of tungsten steel, is generally mainly used for numerical control machining centers and CNC engraving machines, can be also arranged on a common milling machine to machine some heat treatment materials which are hard and not complex, has wide application, uses high-speed machining, has particularly high hardness and is inferior to the existence of diamond.
Through searching, the utility model with the patent number of CN210702761U and the name of a tungsten steel flat cutter for high-hardness materials comprises a fixed main body, an installation main body and bolts, and research and analysis show that the tungsten steel flat cutter has the advantages of prolonging the service life and improving the use value by means of the detachable connection combination of a cutter head and the cutter body, so that the working state of the tungsten steel flat cutter can be kept stable, the material application cost is saved, the working efficiency is improved, and the product usability is good.
However, there are also disadvantages to some extent, such as: in the actual working process, the cutter teeth are subjected to repeated mechanical impact, cracks are generated to cause fatigue damage of the cutter teeth, the higher the milling speed is, the more serious the abrasion of the tungsten steel flat cutter is, and most of tungsten steel flat cutters lose cutting capability due to fatigue damage, so that the tungsten steel flat cutter with high hardness, wear resistance and mechanical impact resistance is urgently needed to meet the actual demands.
Disclosure of Invention
The utility model aims to provide a high-hardness tungsten steel flat knife so as to solve 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 high hardness tungsten steel flat knife, includes the flat knife body, the one end fixedly connected with cutting edge of flat knife body, the cutting edge is spiral evenly distributed in the lateral surface of flat knife body, the side fixedly connected with of cutting edge is evenly distributed's bulge, the flat knife body is close to offer the square groove on the lateral surface of cutting edge, the one end fixedly connected with flat knife middle handle of square groove, the one end fixedly connected with flat knife handle head in the flat knife;
further, the outside plug-in connection of flat handle of a knife head has the mount pad, blind notch has been seted up to the inboard of mount pad, one side fixedly connected with radiator unit of mount pad, one side fixedly connected with clamp ring of radiator unit, set up the screw thread groove on the clamp ring, the clamp ring is the open-ended design and is flexible material, the outside of clamp ring is provided with the elasticity ring.
Further, the inner side wall of the tightening ring is provided with an inner thread with an inclined angle and is matched with the thread groove, and the tightening ring is matched with the clamping ring.
Because the blind notch matched with the flat cutter handle head is formed in the mounting seat, when the flat cutter body and the mounting seat are mutually inserted, whether the flat cutter body is tightly connected or not can be quickly judged, rotation dislocation rotation does not occur, the elastic ring is rotated rightwards, the elastic ring can move rightwards under the action of the screw connection, at the moment, the elastic ring is rotated rightwards through the internal threads with the inclined angle formed in the inner side wall of the elastic ring, and then one end of the clamping ring, which is in an opening shape, is contracted towards the middle under the action of the rotating force of the elastic ring, so that the flat cutter body is clamped, and the flat cutter body cannot move forwards and backwards;
one end of the flat cutter body is fixedly connected with spirally-distributed cutting edges, the cutter grain width of the cutting edges is larger than a normal specified value, so that the tungsten steel flat cutter can keep stable high hardness in the milling process to cooperate with milling work, and the strength of the tungsten steel flat cutter in high-speed milling is further enhanced through a large number of evenly-distributed convex circles fixedly connected to one side of the cutting edges;
further, the heat dissipation assembly comprises a heat insulation ring and heat dissipation fins, one side of the mounting seat is fixedly connected with the heat insulation ring, one side of the heat insulation ring is fixedly connected with the heat dissipation fins which are uniformly distributed, and the number of the heat insulation rings is two, and the two sides of the heat dissipation fins are respectively arranged.
A large amount of heat can be generated in the high-speed milling process of the flat cutter body, because tungsten steel is a material which is extremely easy to conduct heat, the huge heat can influence the normal milling work of the tungsten steel flat cutter, thereby influencing the whole milling effect, at the moment, a large amount of heat can be dissipated in the milling process through the heat dissipation component arranged at the side edge of the mounting seat, the whole equipment can stably run, and further, as the heat radiating assembly consists of the heat insulating ring and the heat radiating fins, the heat insulating ring wraps the two sides of the heat radiating fins with high heat, people can not generate scalding risks due to the heat of the heat radiating fins with high temperature when checking and replacing the tungsten steel flat knife;
further, the upper side of the flat cutter handle head is provided with mounting grooves distributed around the axis and matched with blind notch in the mounting seat.
Further, the mounting seat is provided with a bump close to the outer side of the heat dissipation assembly, and fluorescent powder is coated on the upper surface of the bump.
According to the mark indication of the convex block on the outer side surface of the mounting seat, the central position of the square groove is kept collinear with the convex block by holding the square groove by hand, and then the flat cutter body is inserted into the mounting seat in parallel;
further, the square grooves are uniformly distributed on the outer side face of the flat cutter body in a circumferential shape.
Through the square groove, sliding is not easy to occur when the flat knife body is held by a hand during installation, better and more convenient operation and installation are realized, and the disassembly work can be more efficiently and rapidly completed during the opposite replacement, so that the working efficiency is improved;
further, the width of the knife grain of the knife edge is 22-50mm.
Compared with the prior art, the utility model provides the high-hardness tungsten steel flat knife which has the following beneficial effects:
1. the high-hardness tungsten steel flat knife can maintain stable high hardness to cooperate with milling work in the milling process through the mutual cooperation among the components of the flat knife body, the cutting edge, the convex circle, the square groove, the middle handle of the platform and the flat knife handle head, can effectively protect the tungsten steel flat knife from being damaged and continuously and stably maintain certain cutting capability, so that the beneficial effects of the tungsten steel flat knife with high hardness, wear resistance and mechanical impact resistance are achieved;
2. this high rigidity tungsten steel flat knife wraps up in high thermal fin both sides through the heat insulating ring among the radiating component, can be timely in actual production with a large amount of heat dissipation that produce wherein go out for people can not be because of the risk that the fin heat of high temperature generates the scald when inspection, change tungsten steel flat knife, obtained make tungsten steel blade easy heat dissipation, plug change maintenance safer beneficial effect.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall internal structure of the present utility model;
FIG. 3 is a schematic perspective view of a flat knife body according to the present utility model;
FIG. 4 is a schematic view of the structure of the tension ring and the clamping ring of the present utility model.
In the figure: 1. a flat cutter body; 2. a blade; 3. convex round; 4. a mounting base; 5. a square groove; 6. a tension ring; 7. a clamping ring; 8. a thread groove; 9. a heat dissipation assembly; 91. a heat insulation ring; 92. a heat sink; 10. a flat cutter handle head; 11. a middle handle of the flat knife; 12. and a bump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, a high-hardness tungsten steel flat cutter comprises a flat cutter body 1, wherein one end of the flat cutter body 1 is fixedly connected with a cutting edge 2, the cutting edge 2 is spirally and uniformly distributed on the outer side surface of the flat cutter body 1, the side surface of the cutting edge 2 is fixedly connected with a convex circle 3 which is uniformly distributed, a square groove 5 is formed in the outer side surface, close to the cutting edge 2, of the flat cutter body 1, one end of the square groove 5 is fixedly connected with a flat cutter middle handle 11, and one end of the flat cutter middle handle 11 is fixedly connected with a flat cutter handle head 10;
further, the outside of flat handle of a knife head 10 is pegged graft and is connected with mount pad 4, and blind notch has been seted up to the inboard of mount pad 4, and one side fixedly connected with radiator unit 9 of mount pad 4, one side fixedly connected with clamp ring 7 of radiator unit 9, set up screw thread groove 8 on the clamp ring 7, clamp ring 7 is the open-ended design and is flexible material, and clamp ring 7's outside is provided with elasticity ring 6.
Further, the inner side wall of the tightening ring 6 is provided with an internal thread with an inclined angle and is matched with the thread groove 8, and the tightening ring 6 is matched with the clamping ring 7.
Because the blind notch matched with the flat cutter handle head 10 is formed in the mounting seat 4, when the flat cutter body 1 and the mounting seat 4 are mutually inserted, whether the flat cutter body 1 is tightly connected or not can be quickly judged, rotation dislocation rotation cannot occur, the elastic ring 6 is rotated rightwards, the elastic ring 6 can move rightwards under the action of the screw connection, at the moment, the elastic ring 6 is rotated rightwards through the internal threads with the inclined angle formed in the inner side wall of the elastic ring 6, and then one end of the clamping ring 7 in an opening shape is contracted and gathered towards the middle under the action of the rotation force of the elastic ring 6, so that the flat cutter body 1 is clamped, and the flat cutter body 1 cannot move forwards and backwards;
one end of the flat cutter body 1 is fixedly connected with spirally-distributed cutting edges 2, and the width of the cutter lines of the cutting edges 2 is larger than a normal specified value, so that the tungsten steel flat cutter can keep stable high hardness in the milling process to cooperate with milling work, and the strength of the tungsten steel flat cutter in high-speed milling is further enhanced through a large number of evenly-distributed convex circles 3 fixedly connected to one side of the cutting edges 2;
further, the heat dissipation assembly 9 comprises a heat insulation ring 91 and heat dissipation fins 92, one side of the installation seat 4 is fixedly connected with the heat insulation ring 91, one side of the heat insulation ring 91 is fixedly connected with the heat dissipation fins 92 which are uniformly distributed, and the number of the heat insulation rings 91 is two, and two sides of the heat dissipation fins 92 are respectively arranged.
A large amount of heat can be generated in the high-speed milling process of the flat cutter body 1, the tungsten steel is a material which is extremely easy to conduct heat, the huge heat can influence the normal milling work of the tungsten steel flat cutter, so that the whole milling effect is influenced, at the moment, a large amount of heat can be dissipated in the milling process through the heat dissipation component 9 arranged on the side edge of the mounting seat 4, the whole equipment can stably run, and further, the heat dissipation component 9 consists of the heat insulation ring 91 and the heat dissipation fins 92, and the heat dissipation components are wrapped on the two sides of the heat dissipation fins 92 with high heat, so that people can not generate scalding risks due to the heat of the heat dissipation fins with high temperature when checking and replacing the tungsten steel flat cutter;
further, the upper side of the flat cutter handle head 10 is provided with mounting grooves distributed around the axle center and matched with blind notch in the mounting seat 4.
Further, the outer side of the mounting seat 4, which is close to the heat dissipation assembly 9, is provided with a bump 12, and the upper surface of the bump 12 is coated with fluorescent powder.
According to the mark indication of the convex block 12 on the outer side surface of the mounting seat 4, the center position of the square groove 5 is kept collinear with the convex block 12 by holding the square groove 5 by hand, and then the flat cutter body 1 is inserted into the mounting seat 4 in parallel;
further, the square grooves 5 are uniformly distributed on the outer side surface of the flat cutter body 1 in a circumferential shape.
Through the arrangement of the square groove 5, sliding is not easy to occur when the flat knife body 1 is held by a hand during installation, better and more convenient operation and installation are realized, and the disassembly work can be more efficiently and rapidly completed during the opposite replacement, so that the working efficiency is improved;
further, the width of the knife grain of the knife edge 2 is 22-50mm.
Specific use and action of the embodiment:
when the flat cutter body 1 is used, firstly, the flat cutter body 1 is taken out, the tension ring 6 is rotated leftwards, so that the tension ring 6 is positioned at a position close to the side wall of the heat radiation component 9, the central position of the square groove 5 and the convex block 12 are kept collinear by holding the position of the square groove 5 by hands according to the mark indication of the convex block 12 on the outer side surface of the mounting seat 4, then the flat cutter body 1 is inserted into the mounting seat 4 in parallel, and the mounting seat 4 is internally provided with a blind notch matched with the flat cutter head 10, so that when the flat cutter body 1 and the mounting seat 4 are mutually inserted, whether the connection is tight can be quickly judged, the rotation dislocation rotation can not occur, the tension ring 6 can be moved rightwards under the action of the screw connection, and then one end of the tension ring 7 in the shape can be contracted towards the middle under the action of the rotation force of the tension ring 6 when the tension ring 6 rotates rightwards, and the flat cutter body 1 cannot be clamped, and the flat cutter body 1 cannot move forwards and backwards;
then, one end of the flat cutter body 1 is fixedly connected with spirally-distributed cutting edges 2, and the cutter grain width of the cutting edges 2 is larger than a normal specified value, so that the tungsten steel flat cutter can keep stable high hardness in the milling process to cooperate with milling work, and the strength of the tungsten steel flat cutter in high-speed milling is further enhanced through a large number of evenly-distributed bulges 3 fixedly connected to one side of the cutting edges 2;
then, a large amount of heat is generated in the high-speed milling process of the flat cutter body 1, the tungsten steel is a material which is extremely easy to conduct heat, the huge heat can influence the normal milling work of the tungsten steel flat cutter, so that the whole milling effect is influenced, at the moment, a large amount of heat is dissipated in the milling process through the heat dissipation assembly 9 arranged on the side edge of the mounting seat 4, the whole equipment can stably run, and further, the heat dissipation assembly 9 consists of the heat insulation ring 91 and the heat dissipation fins 92, and the heat insulation ring 91 wraps the two sides of the heat dissipation fins 92 with high heat, so that people can not generate scalding risks due to the heat of the heat dissipation fins with high temperature when checking and replacing the tungsten steel flat cutter;
finally, through the setting of square groove 5 for hold flat knife body 1 when holding when the installation and be difficult to produce the slip, better more convenient operation installation, also can more efficient quick completion dismantlement work improves work efficiency when the reverse change, wait that whole flat knife body 1 is firm installs to mount pad 4 in, because the mounting groove has also been seted up to the lateral surface of mount pad 4, install mount pad 4 again on milling power shaft, carry out the milling work of next step, wait to mill to finish, the reverse is operated in proper order according to above-mentioned process this moment, thereby accomplish whole operational process.
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 (8)
1. The utility model provides a high hardness tungsten steel flat knife, includes flat knife body (1), its characterized in that: the utility model discloses a flat knife, including flat knife body (1), flat knife handle (11), flat knife handle (10), flat knife body (1), flat knife handle (2), flat knife, one end fixedly connected with cutting edge (2) of body (1), cutting edge (2) for spiral evenly distributed is in the lateral surface of flat knife body (1), the side fixedly connected with of cutting edge (2) is evenly distributed's convex circle (3), flat knife body (1) is close to offer square groove (5) on the lateral surface of cutting edge (2), one end fixedly connected with flat knife handle (11) in square groove (5), one end fixedly connected with flat knife handle head (10) in flat knife.
2. A high hardness tungsten steel flat knife according to claim 1, wherein: the utility model discloses a flat handle of a knife head, including flat handle of a knife head (10), install seat (4) in the outside grafting connection, blind notch has been seted up to the inboard of mount seat (4), one side fixedly connected with radiator unit (9) of mount seat (4), one side fixedly connected with clamp ring (7) of radiator unit (9), set up screw thread groove (8) on clamp ring (7), clamp ring (7) are open-ended design and are flexible material, clamp ring (7)'s outside is provided with elasticity ring (6).
3. A high hardness tungsten steel flat knife according to claim 2, wherein: the inner side wall of the tension ring (6) is provided with an inner thread with an inclined angle and is matched with the thread groove (8), and the tension ring (6) is matched with the clamping ring (7).
4. A high hardness tungsten steel flat knife according to claim 3, wherein: the heat dissipation assembly (9) comprises a heat insulation ring (91) and heat dissipation fins (92), one side of the installation seat (4) is fixedly connected with the heat insulation ring (91), one side of the heat insulation ring (91) is fixedly connected with the heat dissipation fins (92) which are uniformly distributed, and the number of the heat insulation rings (91) is two, and two sides of the heat dissipation fins (92) are respectively arranged.
5. A high hardness tungsten steel flat knife according to claim 4 wherein: the upper side of the flat cutter handle head (10) is provided with mounting grooves distributed around the axis and matched with blind notches in the mounting seat (4).
6. A high hardness tungsten steel flat knife according to claim 4 wherein: the mounting seat (4) is provided with a bump (12) close to the outer side of the heat radiating component (9), and fluorescent powder is coated on the upper surface of the bump (12).
7. A high hardness tungsten steel flat knife according to claim 3, wherein: the square grooves (5) are uniformly distributed on the outer side surface of the flat cutter body (1) in a circumferential shape.
8. A high hardness tungsten steel flat knife according to claim 3, wherein: the width of the knife grain of the knife edge (2) is 22-50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322154037.7U CN220480342U (en) | 2023-08-11 | 2023-08-11 | High-hardness tungsten steel flat knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322154037.7U CN220480342U (en) | 2023-08-11 | 2023-08-11 | High-hardness tungsten steel flat knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220480342U true CN220480342U (en) | 2024-02-13 |
Family
ID=89840637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322154037.7U Active CN220480342U (en) | 2023-08-11 | 2023-08-11 | High-hardness tungsten steel flat knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220480342U (en) |
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2023
- 2023-08-11 CN CN202322154037.7U patent/CN220480342U/en active Active
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