CN220161369U - Cemented carbide side milling cutter - Google Patents
Cemented carbide side milling cutter Download PDFInfo
- Publication number
- CN220161369U CN220161369U CN202321937407.8U CN202321937407U CN220161369U CN 220161369 U CN220161369 U CN 220161369U CN 202321937407 U CN202321937407 U CN 202321937407U CN 220161369 U CN220161369 U CN 220161369U
- Authority
- CN
- China
- Prior art keywords
- milling cutter
- hole
- cutter head
- handle
- cutter handle
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- 238000003801 milling Methods 0.000 title claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 abstract description 5
- 229910045601 alloy Inorganic materials 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 4
- 239000002173 cutting fluid Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Abstract
The utility model relates to a hard alloy side milling cutter, which comprises a milling cutter handle and a milling cutter head, wherein a rectangular groove is formed in the center of the lower end of the milling cutter handle, a rectangular connecting block which is in sliding connection with the rectangular groove is fixed in the center of the upper end of the milling cutter head, screws are connected with two sides of the lower end of the milling cutter handle in a threaded manner, the screws are connected with the rectangular connecting block in a threaded manner, a liquid inlet through hole is formed in the axis of the milling cutter handle, a conveying through hole communicated with the liquid inlet through hole is formed in the axis of the milling cutter head, and a plurality of output holes communicated with the conveying through hole are formed in the cutter groove part of the milling cutter head. The utility model has the advantages that: the milling cutter handle and the milling cutter head are connected through the rectangular connecting block, the rectangular groove and the screw in a matched mode, connection is stable, strength and service life of the milling cutter are guaranteed, and after the milling cutter head is seriously worn, the milling cutter head only needs to be replaced, so that maintenance cost is reduced.
Description
Technical Field
The utility model relates to the technical field of milling cutters, in particular to a hard alloy side milling cutter.
Background
Milling tools are rotary tools 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 hard alloy milling cutter refers to a milling cutter made of hard alloy as a material.
Chinese publication No.: CN214349868U discloses diamond coating carbide side milling cutter, including milling cutter handle and milling cutter head, milling cutter handle's bottom integrated into one piece has milling cutter handle piece, milling cutter head's top integrated into one piece has the fixed block, the side integrated into one piece of fixed block has fixture block and stopper, through the butt joint integrated into one piece design between milling cutter handle piece and the fixed block on milling cutter head upper portion of milling cutter handle bottom for the milling cutter handle is firmly connected with milling cutter head, also is convenient for follow-up split processing, after long-time use in milling cutter, can carry out the individual change to the part of milling cutter head and fixed block, reduces maintenance replacement cost.
The utility model discloses a milling cutter handle and milling cutter head are connected in the cooperation of this application device through fastening screw, corresponding spacing draw-in groove, but for easy to assemble dismantles the fastening screw, has seted up the operation cavity in the milling cutter handle, makes milling cutter handle intensity not enough, easily leads to milling cutter during operation handle fracture, has increased maintenance cost.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problems described above are overcome and a cemented carbide side mill is provided.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a carbide side milling cutter, includes the milling cutter handle, milling cutter head, milling cutter handle lower extreme center is equipped with the rectangular channel, milling cutter head upper end center is fixed with the rectangular connection piece with rectangular channel sliding connection, milling cutter handle lower extreme both sides threaded connection has the screw, screw and rectangular connection piece screwed connection, milling cutter handle axle center is equipped with the feed liquor through-hole, milling cutter head axle center is equipped with the transportation through-hole with the feed liquor through-hole intercommunication, milling cutter head's sword groove portion is equipped with a plurality of output holes with the transportation through-hole intercommunication.
Further, two sides of the lower end of the milling cutter handle are provided with a pair of flat grooves, the centers of the flat grooves are provided with threaded holes communicated with the rectangular grooves, and the screws are in threaded connection with the threaded holes.
Further, two sides of the rectangular connecting block are provided with a pair of threaded holes II which are in threaded connection with screws, and the threaded holes II are not communicated with the conveying through holes.
Further, the lower end of the milling cutter handle is provided with a plurality of connecting blocks which are annularly arranged, and the upper end of the milling cutter head is provided with connecting grooves which are correspondingly and slidably connected with the connecting blocks.
Further, a conical collection hole is formed in the upper portion of the conveying through hole, and the diameter of the upper end of the conical collection hole is larger than that of the liquid inlet through hole.
Compared with the prior art, the utility model has the advantages that:
the milling cutter handle and the milling cutter head are connected in a matched mode through the rectangular connecting block, the rectangular groove and the screw, connection is stable, the strength of the milling cutter is guaranteed, the service life of the milling cutter is guaranteed, and after the milling cutter head is seriously worn, the milling cutter head only needs to be replaced, so that maintenance cost is reduced;
the cutting fluid is conveyed to the milling cutter head through the liquid inlet through hole, the conveying through hole and the output hole in a matched mode, the cutting fluid is sprayed outside the milling cutter head in a matched mode, the inside and the outside of the milling cutter head are sufficiently cooled and lubricated, the abrasion of the cutting edge is reduced, the precision and the surface finish of a machined surface are guaranteed, and the service life of the milling cutter is guaranteed while the machining efficiency is improved.
The milling cutter handle and milling cutter head connection strength is increased through the cooperation of the connecting blocks and the connecting grooves, so that the service life of the milling cutter is ensured.
Drawings
Fig. 1 is an overall construction diagram of the present utility model.
Fig. 2 is an exploded construction view of the present utility model.
Fig. 3 is a bottom view of the milling handle of the present utility model.
Fig. 4 is a view showing the construction of the upper end of the milling cutter head according to the present utility model.
As shown in the figure: milling cutter handle 1, rectangular groove 101, liquid inlet through hole 102, flat groove 103, threaded hole 104, milling cutter head 2, conveying through hole 201, output hole 202, connecting groove 203, conical collecting hole 204, rectangular connecting block 3, threaded hole two 301, screw 4 and connecting block 5.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a hard alloy side milling cutter comprises a milling cutter handle 1, a milling cutter head 2, wherein a rectangular groove 101 is formed in the center of the lower end of the milling cutter handle 1, a rectangular connecting block 3 which is slidably connected with the rectangular groove 101 is fixedly arranged in the center of the upper end of the milling cutter head 2, screws 4 are connected with two sides of the lower end of the milling cutter handle 1 in a threaded manner, the screws 4 are connected with the rectangular connecting block 3 in a screwed manner, a liquid inlet through hole 102 is formed in the axis of the milling cutter handle 1, a conveying through hole 201 communicated with the liquid inlet through hole 102 is formed in the axis of the milling cutter head 2, and a plurality of output holes 202 communicated with the conveying through hole 201 are formed in the cutter groove portion of the milling cutter head 2.
In the concrete implementation of the utility model, the milling cutter handle 1 and the milling cutter head 2 are connected in a matched manner through the rectangular connecting block 3, the rectangular groove 101 and the screw 4, so that the connection is stable, the strength of the milling cutter is ensured, the service life of the milling cutter is ensured, and after the milling cutter head 2 is severely worn, only the milling cutter head 2 is required to be replaced, thereby reducing the maintenance cost; through feed liquor through hole 102, transport through hole 201, output hole 202 cooperation transport cutting fluid to milling cutter head 2, cooperation external spray cutting fluid, fully cool off, lubricate milling cutter head 2 inside and outside, reduce the cutting edge wearing and tearing, guaranteed by machined surface precision and surface finish, guaranteed milling cutter's life when improving machining efficiency.
Referring to fig. 2-4, two sides of the lower end of the milling cutter handle 1 are provided with a pair of flat grooves 103, a threaded hole 104 communicated with the rectangular groove 101 is formed in the center of each flat groove 103, and the screw 4 is in threaded connection with the threaded hole 104. Two sides of the rectangular connecting block 3 are provided with a pair of threaded holes II 301 in threaded connection with the screws 4, and the threaded holes II 301 are not communicated with the conveying through holes 201.
The rectangular connecting block 3 is inserted into the rectangular groove 101, and is connected with the threaded hole 104 and the threaded hole II 301 through screws, so that the milling cutter handle 1 and the milling cutter head 2 are connected together.
Referring to fig. 3-4, a plurality of connecting blocks 5 are arranged at the lower end of the milling cutter handle 1 in a ring shape, and connecting grooves 203 which are correspondingly and slidably connected with the connecting blocks 5 are arranged at the upper end of the milling cutter head 2.
The connecting strength of the milling cutter handle 1 and the milling cutter head 2 is increased through the cooperation of the connecting blocks 5 and the connecting grooves 203, so that the service life of the milling cutter is ensured.
Referring to fig. 4, a tapered collection hole 204 is disposed above the conveying through hole 201, and the diameter of the upper end of the tapered collection hole 204 is larger than that of the liquid inlet through hole 102, so as to collect cutting liquid.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. Cemented carbide side milling cutter, comprising a milling cutter handle (1), a milling cutter head (2), characterized in that: the milling cutter handle (1) lower extreme center is equipped with rectangular channel (101), milling cutter head (2) upper end center be fixed with rectangular channel (101) sliding connection's rectangle connecting block (3), milling cutter handle (1) lower extreme both sides threaded connection has screw (4), screw (4) and rectangle connecting block (3) screwed connection, milling cutter handle (1) axle center is equipped with feed liquor through hole (102), milling cutter head (2) axle center be equipped with feed liquor through hole (201) of (102) intercommunication, milling cutter head (2) sword groove portion be equipped with a plurality of with carry output hole (202) of (201) intercommunication.
2. A cemented carbide side mill according to claim 1, wherein: a pair of flat grooves (103) are formed in two sides of the lower end of the milling cutter handle (1), a threaded hole (104) communicated with the rectangular groove (101) is formed in the center of each flat groove (103), and the screw (4) is in threaded connection with the threaded hole (104).
3. A cemented carbide side mill according to claim 1, wherein: two sides of the rectangular connecting block (3) are provided with a pair of threaded holes II (301) in threaded connection with the screws (4), and the threaded holes II (301) are not communicated with the conveying through holes (201).
4. A cemented carbide side mill according to claim 1, wherein: the milling cutter comprises a milling cutter handle (1), wherein a plurality of annularly arranged connecting blocks (5) are arranged at the lower end of the milling cutter handle (1), and connecting grooves (203) which are correspondingly and slidably connected with the connecting blocks (5) are formed at the upper end of the milling cutter head (2).
5. A cemented carbide side mill according to claim 1, wherein: and a communicated conical collecting hole (204) is arranged above the conveying through hole (201), and the diameter of the upper end of the conical collecting hole (204) is larger than that of the liquid inlet through hole (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321937407.8U CN220161369U (en) | 2023-07-22 | 2023-07-22 | Cemented carbide side milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321937407.8U CN220161369U (en) | 2023-07-22 | 2023-07-22 | Cemented carbide side milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161369U true CN220161369U (en) | 2023-12-12 |
Family
ID=89057364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321937407.8U Active CN220161369U (en) | 2023-07-22 | 2023-07-22 | Cemented carbide side milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161369U (en) |
-
2023
- 2023-07-22 CN CN202321937407.8U patent/CN220161369U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |