CN220240075U - Blade set for metal cutting - Google Patents
Blade set for metal cutting Download PDFInfo
- Publication number
- CN220240075U CN220240075U CN202321651415.6U CN202321651415U CN220240075U CN 220240075 U CN220240075 U CN 220240075U CN 202321651415 U CN202321651415 U CN 202321651415U CN 220240075 U CN220240075 U CN 220240075U
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- blades
- sliding
- blocks
- blade
- blade set
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- 238000005520 cutting process Methods 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a blade set for metal cutting, which comprises a circular cutter disc, wherein a plurality of first blades are arranged on the outer circumferential surface of the cutter disc at intervals, a plurality of cutter grooves are formed in the top end of the cutter disc according to a circular array arrangement mode, a plurality of second blades are respectively arranged in the plurality of cutter grooves in a sliding mode, the first blades and the second blades are arranged at intervals along the circumferential direction of the cutter disc, a stretching assembly for driving the second blades to move is arranged at the top end of the cutter disc, when the number of the blade set for metal cutting is required to be increased, the rotation of a screw rod is driven under the operation of a driving motor, the screw rod drives a sleeve and a first sliding block to move, the first sliding block drives the pull rod to move, the second blades can be driven to extend out of the cutter grooves, the number of the blades can be increased under the matching of the first blades and the second blades, the use of the blade set is facilitated, and the use efficiency of the blade set is improved.
Description
Technical Field
The utility model relates to the technical field of metal cutting, in particular to a blade set for metal cutting.
Background
The interaction between the tool and the workpiece and the respective law of variation during metal cutting are a discipline. In designing machine tools and cutters, cutting processes and quota thereof of machine parts are formulated, and when the cutters and the machine tools are reasonably used and the cutting process is controlled, the research results of metal cutting principles are utilized, so that the machining of the machine parts achieves the purposes of economy, high quality and high efficiency, and the machining comprises two cutting states of continuous cutting and intermittent cutting.
In cutting blade group use, the blade quantity of current blade group is generally fixed the setting, like this in the in-service use, when need cut through the blade of more quantity, like this need whole change blade group, the blade group needs more time when dismantling the change, the quick cutting processing of metal of being inconvenient for has reduced the availability factor of blade group.
Disclosure of Invention
In view of the shortcomings of the prior art, an object of the present utility model is to provide a metal cutting insert set that solves the problems set forth in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a blade group for metal cutting, includes circular shape blade disc, the interval is provided with a plurality of first blades on the outer periphery of blade disc, a plurality of tool slots have been seted up according to circular array's arrangement to the top of blade disc, a plurality of respectively the gliding second blade that is equipped with in tool slot, just first blade and second blade follow the crisscross setting of circumferencial direction interval of blade disc, the top of blade disc is equipped with the tensile subassembly that is used for driving the second blade and removes.
Preferably, the stretching assembly comprises a hollow column fixed in the middle of the top end of the cutterhead, a plurality of longitudinal first sliding grooves are formed in the outer side wall of the hollow column, a plurality of first sliding blocks are respectively connected in the first sliding grooves in a sliding mode, pull rods are respectively hinged to the outer sides of the first sliding blocks, the outer ends of the pull rods are respectively hinged to the second blades in a one-to-one correspondence mode, and a driving assembly used for driving the first sliding blocks to move up and down is arranged in the hollow column.
The first sliding block and the pull rod are driven to move through the driving component, the second blade can be driven to move, the second blade extends out of the cutter groove, and the number of the blades is conveniently increased.
Preferably, the driving assembly comprises a sleeve arranged in a hollow column in a sliding manner, a plurality of first sliding blocks are arranged on the outer circumferential surface of the sleeve at intervals, a screw rod which is in threaded connection with the sleeve and is longitudinally arranged is arranged in the hollow column in a rotating manner, a driving motor is arranged at the top of the hollow column, and the upper end of the screw rod penetrates through the top of the hollow column upwards and is connected with a main shaft of the driving motor in a transmission manner.
Under the work of the driving motor, the screw rod and the sleeve are driven to move, and then the second blade can be driven to move by being matched with the stretching assembly.
Preferably, a supporting plate is arranged on the end face of one end, close to the center point of the cutter disc, of the second blade, and a supporting groove for the supporting plate to pass through in a matched mode is formed in the inner wall, opposite to the supporting plate, of the cutter groove.
The use of the support plate and the support groove limits and guides the movement of the second blade to maintain the stability of the movement of the second blade.
Preferably, the left and right sides of backup pad is provided with the second slider respectively, the left and right sides of supporting groove has seted up respectively and has supplied the gliding second spout of second slider, two the second slider corresponds the installation in two in the second spout.
Through setting up second slider and second spout, second slider and second spout mutually support can make backup pad and second blade overall movement's more steady.
Preferably, the end face of the outer end of the second sliding block is respectively provided with a first collision block, the side wall of the second sliding groove opposite to the first collision block is provided with a second collision block, and when the first collision block and the second collision block are mutually attached, the outer end points of the first blade and the second blade are located on the same circle.
When the second blade stretches out, under the collision effect of the first collision block and the second collision block, the second blade stops moving, and at the moment, the first blade and the second blade are positioned on the same circumferential surface, so that the blade group is convenient to use.
Preferably, limiting blocks are respectively arranged on the end faces of the outer ends of the first collision blocks, and limiting grooves which can be mutually clamped with the limiting blocks are respectively formed in the side walls of the second collision blocks, which are opposite to the limiting blocks.
And the first collision block and the second collision block are connected and limited through the clamping of the limiting block and the limiting groove.
In summary, the utility model has the following beneficial technical effects:
1. according to the blade set for metal cutting, when the number of the blade sets is required to be increased, the screw rod is driven to rotate under the operation of the driving motor, the screw rod drives the sleeve and the first sliding block to move, the first sliding block drives the pull rod to move, the second blade can be driven to move, the second blade extends out of the blade groove, the number of the blades can be increased under the cooperation of the first blade and the second blade, the use of the blade set is facilitated, and the use efficiency of the blade set is improved;
2. this blade group for metal cutting, when the second blade stretches out in the sword inslot, the removal of drive backup pad and second slider, the collision of first collision piece of second slider drive and second collision piece, under the interference of first collision piece and second collision piece, the second blade stops to remove, first blade and second blade are in on the same circumference this moment to keep the unanimity of first blade and second blade length, make things convenient for the use of blade group, improve the result of use of blade group.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic diagram of the driving assembly of the present embodiment;
fig. 3 is a schematic plan view of a cutterhead in the present embodiment;
fig. 4 is a partially enlarged schematic view of the structure at a in fig. 3 of the present embodiment.
In the figure, 1, a cutter head; 2. a first blade; 3. a knife slot; 4. a second blade; 5. a stretching assembly; 51. a hollow column; 52. a first chute; 53. a first slider; 54. a pull rod; 6. a drive assembly; 61. a sleeve; 62. a screw rod; 63. a driving motor; 7. a support plate; 8. a support groove; 9. a second slider; 10. a second chute; 11. a first impact block; 12. a second impact block; 13. a limiting block; 14. and a limit groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1-4, the disclosed blade set for metal cutting comprises a circular cutter head 1, wherein a plurality of first blades 2 are arranged on the outer circumferential surface of the cutter head 1 at intervals, a plurality of cutter grooves 3 are formed in the top end of the cutter head 1 according to a circular array arrangement mode, second blades 4 are respectively arranged in the plurality of cutter grooves 3 in a sliding mode, the first blades 2 and the second blades 4 are arranged in a staggered mode at intervals along the circumferential direction of the cutter head 1, and a stretching assembly 5 for driving the second blades 4 to move is arranged at the top end of the cutter head 1.
In this embodiment, in the use of the blade set, when the number of blades needs to be increased, the second blade 4 is driven to move under the action of the stretching component 5, so that the second blade 4 extends out of the blade slot 3, and the number of the blade set can be increased under the cooperation of the first blade 2 and the second blade 4, so that the use of the blade set is facilitated, and the use efficiency of the blade set is improved.
Further, the stretching assembly 5 comprises a hollow column 51 fixed in the middle of the top end of the cutterhead 1, a plurality of longitudinal first sliding grooves 52 are formed in the outer side wall of the hollow column 51, first sliding blocks 53 are respectively and slidably connected to the first sliding grooves 52, pull rods 54 are respectively hinged to the outer sides of the first sliding blocks 53, the outer ends of the pull rods 54 are respectively hinged to the second blades 4 in a one-to-one correspondence mode, and a driving assembly 6 for driving the first sliding blocks 53 to move up and down is arranged in the hollow column 51.
Under the action of the driving component 6, the first sliding block 53 is driven to move up and down, the first sliding block 53 drives the pull rod 54 to move, and the pull rod 54 drives the second blade 4 to move, so that the second blade 4 can be adjusted, and the second blade 4 is extended or retracted.
Further, the driving assembly 6 comprises a sleeve 61 slidably arranged in the hollow column 51, a plurality of first sliding blocks 53 are arranged on the outer circumferential surface of the sleeve 61 at intervals, a screw rod 62 which is in threaded connection with the sleeve 61 and is longitudinally arranged is rotatably arranged in the hollow column 51, a driving motor 63 is arranged at the top of the hollow column 51, and the upper end of the screw rod 62 penetrates through the top of the hollow column 51 upwards and is in transmission connection with a main shaft of the driving motor 63.
Under the operation of the driving motor 63, the screw rod 62 is driven to rotate, the screw rod 62 drives the sleeve 61 to move up and down, and the sleeve 61 can drive the first slider 53 to move, so that the second blade 4 is adjusted.
Further, a supporting plate 7 is arranged on the end face of one end, close to the center point of the cutter disc 1, of the second blade 4, a supporting groove 8 for the supporting plate 7 to be matched and penetrated is formed in the inner wall, opposite to the supporting plate 7, of the cutter groove 3, and when the second blade 4 moves, the supporting plate 7 is matched with the supporting groove 8 in a penetrating mode, so that the movement stability of the second blade 4 is kept.
In a further preferred embodiment of the present utility model, as shown in fig. 4, the left and right sides of the supporting plate 7 are respectively provided with a second sliding block 9, the left and right sides of the supporting groove 8 are respectively provided with a second sliding groove 10 for sliding the second sliding block 9, and the two second sliding blocks 9 are correspondingly installed in the two second sliding grooves 10.
Further, the end face of the outer end of the second slider 9 is respectively provided with a first collision block 11, the side wall of the second chute 10 opposite to the first collision block 11 is provided with a second collision block 12, and when the first collision block 11 and the second collision block 12 are mutually attached, the outer end points of the plurality of first blades 2 and the plurality of second blades 4 are positioned on the same circle.
When the second blade 4 drives the supporting plate 7 to move, the supporting plate 7 drives the second sliding block 9 to move, the second sliding block 9 drives the first collision block 11 to move, and when the first collision block 11 collides with the second collision block 12, the second blade 4 stops moving at the moment, so that the outer endpoints of the plurality of first blades 2 and the plurality of second blades 4 are positioned on the same circle, the extension lengths of the first blades 2 and the second blades 4 are kept consistent, the use of the blade set is facilitated, and the use effect of the blade set is improved.
Further, a limiting block 13 is respectively provided on an end face of the outer end of the first collision block 11, and limiting grooves 14 which can be mutually engaged with the limiting block 13 are respectively provided on side walls of the second collision block 12 opposite to the limiting block 13, when the first collision block 11 is in collision contact with the second collision block 12, the limiting block 13 is engaged with the limiting grooves 14 at this time, and connection of the first collision block 11 and the second collision block 12 is limited.
The embodiments of the present utility model are respectively preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, so: equivalent changes in structure, shape and principle of the present utility model should be covered in the protection scope of the present utility model.
Claims (7)
1. A metal cutting blade set comprising a circular cutterhead (1), characterized in that: a plurality of first blades (2) are arranged on the outer circumferential surface of the cutter disc (1) at intervals, a plurality of cutter grooves (3) are formed in the top end of the cutter disc (1) according to a circular array arrangement mode, a plurality of second blades (4) are arranged in the cutter grooves (3) in a sliding mode, the first blades (2) and the second blades (4) are arranged at intervals in the circumferential direction of the cutter disc (1), and a stretching assembly (5) used for driving the second blades (4) to move is arranged at the top end of the cutter disc (1).
2. A metal cutting blade set according to claim 1, wherein: the stretching assembly (5) comprises a hollow column (51) fixed at the middle of the top end of the cutter head (1), a plurality of longitudinal first sliding grooves (52) are formed in the outer side wall of the hollow column (51), a plurality of first sliding blocks (53) are connected in a sliding mode in the first sliding grooves (52), pull rods (54) are hinged to the outer sides of the first sliding blocks (53) respectively, the outer ends of the pull rods (54) are hinged to the second blades (4) in a one-to-one mode respectively, and a driving assembly (6) used for driving the first sliding blocks (53) to move up and down is arranged in the hollow column (51).
3. A metal cutting blade set according to claim 2, wherein: the driving assembly (6) comprises a sleeve (61) arranged in a hollow column (51) in a sliding manner, a plurality of first sliding blocks (53) are arranged on the outer circumferential surface of the sleeve (61) at intervals, a screw rod (62) which is in threaded connection with the sleeve (61) and is longitudinally arranged is arranged in the hollow column (51) in a rotating manner, a driving motor (63) is arranged at the top of the hollow column (51), and the upper end of the screw rod (62) upwards penetrates through the top of the hollow column (51) and is connected with a spindle of the driving motor (63) in a transmission manner.
4. A metal cutting blade set according to claim 1, wherein: the end face, close to one end of the center point of the cutter disc (1), of the second blade (4) is provided with a supporting plate (7), and the inner wall, opposite to the supporting plate (7), of the cutter groove (3) is provided with a supporting groove (8) for the supporting plate (7) to be matched and inserted.
5. A metal cutting blade set according to claim 4, wherein: second sliding blocks (9) are respectively arranged on the left side and the right side of the supporting plate (7), second sliding grooves (10) for the second sliding blocks (9) to slide are respectively formed on the left side and the right side of the supporting groove (8), and the two second sliding blocks (9) are correspondingly arranged in the two second sliding grooves (10).
6. A metal cutting blade set according to claim 5, wherein: the end faces of the outer ends of the second sliding blocks (9) are respectively provided with a first collision block (11), the side walls of the second sliding grooves (10) opposite to the first collision blocks (11) are provided with second collision blocks (12), and when the first collision blocks (11) and the second collision blocks (12) are mutually attached, the outer end points of the first blades (2) and the second blades (4) are located on the same circle.
7. A metal cutting blade set according to claim 6, wherein: limiting blocks (13) are respectively arranged on the end faces of the outer ends of the first collision blocks (11), and limiting grooves (14) which can be mutually clamped with the limiting blocks (13) are respectively formed in the side walls, opposite to the limiting blocks (13), of the second collision blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651415.6U CN220240075U (en) | 2023-06-27 | 2023-06-27 | Blade set for metal cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651415.6U CN220240075U (en) | 2023-06-27 | 2023-06-27 | Blade set for metal cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220240075U true CN220240075U (en) | 2023-12-26 |
Family
ID=89272339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321651415.6U Active CN220240075U (en) | 2023-06-27 | 2023-06-27 | Blade set for metal cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220240075U (en) |
-
2023
- 2023-06-27 CN CN202321651415.6U patent/CN220240075U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |