CN213997966U - Tungsten steel milling cutter with staggered teeth combination - Google Patents
Tungsten steel milling cutter with staggered teeth combination Download PDFInfo
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- CN213997966U CN213997966U CN202023028922.3U CN202023028922U CN213997966U CN 213997966 U CN213997966 U CN 213997966U CN 202023028922 U CN202023028922 U CN 202023028922U CN 213997966 U CN213997966 U CN 213997966U
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Abstract
The utility model discloses a tungsten steel milling cutter of staggered teeth combination, including outside connecting rod, tool withdrawal groove, key, pole body, damping spring, mounting groove, tool bit, gear inner disc, connection tooth, perforation, connecting block and keyway. The utility model has the advantages that: milling cutter and connecting gear pass through the key and the keyway is detachable connection, can drive the pole body and rotate, and play the effect of transmission moment of torsion, damping spring is located the middle part of pole body, and damping spring is detachable connection with pole body, reduce the vibrations that produce man-hour, the error that produces when reducing the processing work piece, key cuboid piece, the keyway is the cuboid groove, and the size of key and keyway equals, can install, and convenient to detach accomodates, the outer face of cylinder diameter of pole body equals with fenestrate internal diameter, be convenient for install and dismantle, be convenient for accomodate, the tool bit is the replaceable tool bit, can process the work piece of different grade type, increase milling cutter's application scope.
Description
Technical Field
The utility model relates to a tungsten steel milling cutter specifically is a tungsten steel milling cutter of staggered teeth combination, belongs to milling cutter technical field.
Background
A tungsten steel milling cutter is a cutter made of tungsten steel (hard alloy, also called tungsten titanium alloy). The method is mainly used for numerical control machining centers and CNC engraving machines generally. The tungsten steel milling cutter can also be arranged on a common milling machine to process a plurality of hard and uncomplicated heat treatment materials, and the tungsten steel milling cutter has wide application and is used for high-speed processing. The hardness of the tungsten steel milling cutter is 10K in Vickers, which is second only to diamond. Because the tungsten steel milling cutter has the characteristics of being not easy to wear, and is brittle, hard and not afraid of annealing, the tungsten steel milling cutter can only be processed singly when a workpiece is processed, and the processing efficiency is very low, so the tungsten steel milling cutter with the staggered teeth combination is needed.
The tungsten steel milling cutter structure that has now is comparatively simple, the one of which, the tungsten steel milling cutter's that uses tool bit can not be replaced, can not replace suitable milling cutter to the processing work piece of difference, use is limited, there is more limitation, its two, the tungsten steel milling cutter that uses does not install damping spring, can produce great vibrations when using, can lead to the cutter arbor impaired, be not convenient for use, there are more limitations, its three, the tungsten steel milling cutter that uses can not the combined use, make machining efficiency not high, there are more limitations.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a tungsten steel milling cutter with staggered teeth for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a staggered tooth combined tungsten steel milling cutter comprises an external connecting rod, a tool withdrawal groove, a key, a rod body, a damping spring, a mounting groove, a cutter head, a gear inner disc, connecting teeth, through holes, a connecting block and a key groove; the external connecting rod, the tool withdrawal groove, the key, the rod body, the damping spring, the mounting groove and the tool bit form a main body structure of the device, the external connecting rod is mounted at one end of the rod body, the external connecting rod is rotatably connected with the rod body through a stud, the tool withdrawal groove is formed in the joint of the external connecting rod and the rod body, the diameter of the tool withdrawal groove is slightly smaller than that of the external connecting rod, the key is mounted on the outer cylindrical surface of the rod body, the key is detachably connected with the rod body through a screw, the damping spring is mounted in the middle of the rod body, the mounting groove is formed in the other end of the rod body, the tool bit is mounted at the other end of the rod body, the tool bit is detachably connected with the rod body through a connecting thread, the gear inner disc, the connecting teeth, the through holes, the connecting blocks and the key grooves form a main body structure of the staggered gear, and the connecting teeth are mounted on the outer cylindrical surface of the gear inner disc, and the connecting teeth are detachably connected with the gear inner disc through screws, the connecting block is arranged in the center of the gear inner disc, and the through holes and the key grooves are formed in the connecting block.
Preferably, in order to drive the rod body to rotate, the milling cutter and the connecting gear are detachably connected through a key and a key groove.
Preferably, in order to reduce the vibration generated during the processing, the damping spring is positioned in the middle of the rod body, and the damping spring is detachably connected with the rod body.
Preferably, the key block and the key groove are rectangular grooves, and the key groove have the same size to enable mounting.
Preferably, the diameter of the outer cylindrical surface of the shank is equal to the inner diameter of the bore for ease of installation and removal.
Preferably, the tool tip is a replaceable tool tip in order to be able to machine different types of work pieces.
The utility model has the advantages that: this tungsten steel milling cutter of staggered teeth combination reasonable in design, milling cutter and connecting gear are detachable connection through key and keyway, can drive the pole body and rotate, and play the effect of transmission moment of torsion, damping spring is located the middle part of pole body, and damping spring is detachable connection with the pole body, reduce the vibrations that produce man-hour, the error that produces when reducing the processing work piece, the key cuboid piece, the keyway is the cuboid groove, and the size of key and keyway equals, can install, and convenient to detach accomodates, the outer face of cylinder diameter of pole body equals with fenestrate internal diameter, be convenient for install and dismantle, be convenient for accomodate, the tool bit is the replaceable tool bit, can process the work piece of different grade type, increase milling cutter's application scope.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is a schematic front structural view of the present invention.
In the figure: 1. external connecting rod, 2, tool withdrawal groove, 3, key, 4, pole body, 5, damping spring, 6, mounting groove, 7, tool bit, 8, gear inner disc, 9, connecting tooth, 10, perforation, 11, connecting block and 12, keyway.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a tungsten steel milling cutter with staggered teeth combination comprises an external connecting rod 1, a tool withdrawal groove 2, a key 3, a rod body 4, a damping spring 5, a mounting groove 6, a cutter head 7, a gear inner disc 8, a connecting tooth 9, a through hole 10, a connecting block 11 and a key groove 12; the external connecting rod 1, the tool withdrawal groove 2, the key 3, the rod body 4, the damping spring 5, the mounting groove 6 and the tool bit 7 form a main body structure of the device, the external connecting rod 1 is installed at one end of the rod body 4, the external connecting rod 1 is rotatably connected with the rod body 4 through a stud, the tool withdrawal groove 2 is formed in the joint of the external connecting rod 1 and the rod body 4, the diameter of the tool withdrawal groove is slightly smaller than that of the external connecting rod 1, the key 3 is installed on the outer cylindrical surface of the rod body 4, the key 3 is detachably connected with the rod body 4 through a screw, the damping spring 5 is installed in the middle of the rod body 4, the mounting groove 6 is formed in the other end of the rod body 4, the tool bit 7 is installed at the other end of the rod body 4, the tool bit 7 is detachably connected with the rod body 4 through a connecting thread, the gear inner disc 8, the connecting tooth 9, the through hole 10, Connecting block 11 and keyway 12 constitute the major structure of crisscross gear, connect tooth 9 and install on the outer face of cylinder of gear inner disc 8, and connect tooth 9 and be detachable connection through screw and gear inner disc 8, connecting block 11 is installed in the positive center of gear inner disc 8, perforation 10 and keyway 12 are seted up on connecting block 11.
Milling cutter and connecting gear are detachable connection through key 3 and keyway 12, can drive the pole body and rotate, and play the effect of transmission moment of torsion, damping spring 5 is located the middle part of pole body 4, and damping spring 5 is detachable connection with pole body 4, reduces the vibrations that produce man-hour, the error that produces when reducing the processing work piece, the rectangular block of key 3, keyway 12 are the cuboid groove, and the size of key 3 and keyway 12 equals, can install, and convenient to detach accomodates, the outer face of cylinder diameter of pole body 4 equals with fenestrate 10's internal diameter, and be convenient for install and dismantle, be convenient for accomodate, tool bit 7 is replaceable tool bit, can process the work piece of different grade type, increases milling cutter's application scope.
The working principle is as follows: when the tungsten steel milling cutter combined by the staggered teeth is used, firstly, the whole device is assembled, then the staggered teeth are installed according to the positions of the key 3 and the key groove 12, then the other milling cutter is installed in the same way, then the staggered teeth of the two milling cutters are combined to enable the two milling cutters to operate simultaneously, and finally, the milling cutter is installed on an external rotating motor to start working.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a tungsten steel milling cutter of staggered teeth combination which characterized in that: comprises an external connecting rod (1), a tool withdrawal groove (2), a key (3), a rod body (4), a damping spring (5), a mounting groove (6), a tool bit (7), a gear inner disc (8), a connecting tooth (9), a perforation (10), a connecting block (11) and a key groove (12); the external connecting rod (1), the tool withdrawal groove (2), the key (3), the rod body (4), the damping spring (5), the mounting groove (6) and the tool bit (7) form a main body structure of the device, the external connecting rod (1) is installed at one end of the rod body (4), the external connecting rod (1) is rotatably connected with the rod body (4) through a stud, the tool withdrawal groove (2) is formed in the connecting position of the external connecting rod (1) and the rod body (4), the diameter of the tool withdrawal groove is slightly smaller than that of the external connecting rod (1), the key (3) is installed on the outer cylindrical surface of the rod body (4), the key (3) is detachably connected with the rod body (4) through a screw, the damping spring (5) is installed in the middle of the rod body (4), the mounting groove (6) is formed in the other end of the rod body (4), and the tool bit (7) is installed at the other end of the rod body (4), and tool bit (7) are detachable the connection through connecting thread and pole body (4), gear inner disc (8), connect tooth (9), perforation (10), connecting block (11) and keyway (12) constitute the major structure of crisscross gear, connect tooth (9) and install on the outer face of cylinder of gear inner disc (8), and connect tooth (9) and be detachable the connection through screw and gear inner disc (8), the positive center at gear inner disc (8) is installed in connecting block (11), perforation (10) and keyway (12) are seted up on connecting block (11).
2. A staggered teeth combination tungsten steel milling cutter as claimed in claim 1, wherein: the milling cutter and the connecting gear are detachably connected through a key (3) and a key groove (12).
3. A staggered teeth combination tungsten steel milling cutter as claimed in claim 1, wherein: the damping spring (5) is positioned in the middle of the rod body (4), and the damping spring (5) is detachably connected with the rod body (4).
4. A staggered teeth combination tungsten steel milling cutter as claimed in claim 1, wherein: the key (3) is a cuboid block, the key groove (12) is a cuboid groove, and the size of the key (3) is equal to that of the key groove (12).
5. A staggered teeth combination tungsten steel milling cutter as claimed in claim 1, wherein: the diameter of the outer cylindrical surface of the rod body (4) is equal to the inner diameter of the perforation (10).
6. A staggered teeth combination tungsten steel milling cutter as claimed in claim 1, wherein: the tool bit (7) is a replaceable tool bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028922.3U CN213997966U (en) | 2020-12-16 | 2020-12-16 | Tungsten steel milling cutter with staggered teeth combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028922.3U CN213997966U (en) | 2020-12-16 | 2020-12-16 | Tungsten steel milling cutter with staggered teeth combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213997966U true CN213997966U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023028922.3U Active CN213997966U (en) | 2020-12-16 | 2020-12-16 | Tungsten steel milling cutter with staggered teeth combination |
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| Country | Link |
|---|---|
| CN (1) | CN213997966U (en) |
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- 2020-12-16 CN CN202023028922.3U patent/CN213997966U/en active Active
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