CN215698603U - Taper thread milling cutter with internal cooling structure - Google Patents
Taper thread milling cutter with internal cooling structure Download PDFInfo
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- CN215698603U CN215698603U CN202122247126.7U CN202122247126U CN215698603U CN 215698603 U CN215698603 U CN 215698603U CN 202122247126 U CN202122247126 U CN 202122247126U CN 215698603 U CN215698603 U CN 215698603U
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Abstract
The utility model discloses a taper thread milling cutter with an internal cooling structure, which belongs to the technical field of machining cutting tools and comprises a milling cutter body, a flowing structure arranged in the output end of the milling cutter body, a liquid inlet structure communicated with one end of the flowing structure, which is far away from the mounting end of the milling cutter body, and a liquid discharge structure communicated with one end of the flowing structure, which is close to the mounting end of the milling cutter body.
Description
Technical Field
The utility model relates to the technical field of machining cutting tools, in particular to a taper thread milling cutter with an internal cooling structure.
Background
In the machining of mechanical taper threads, the traditional machining modes mainly include two types: one is the tap processing with the taper, and the other is the milling processing of the tooth arrangement thread with the taper.
The inside cooling structure that does not have of current tapering thread milling cutter can not cool off tapering thread milling cutter, because tapering thread milling cutter need rotate the phenomenon that can produce high temperature ablation at high speed when carrying out the work, can lead to tapering thread milling cutter's life to reduce.
Therefore, it is necessary to develop a taper thread milling cutter having an internal cooling structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a taper thread milling cutter with an internal cooling structure, and aims to solve the problems that the conventional taper thread milling cutter in the background art cannot be cooled because the conventional taper thread milling cutter does not have a cooling structure inside, and the service life of the taper thread milling cutter is shortened because the taper thread milling cutter needs to rotate at a high speed to generate a high-temperature ablation phenomenon during working.
In order to achieve the purpose, the utility model provides the following technical scheme: a taper thread milling cutter with an internal cooling structure comprises a milling cutter body and further comprises:
the flow structure is arranged in the output end of the milling cutter body and is used for enabling the cooling liquid to flow in an S shape so as to cool the interior of the output end of the milling cutter body;
the liquid inlet structure is communicated with one end of the flowing structure, which is far away from the mounting end of the milling cutter body, and is used for conveying cooling liquid to the flowing mechanism and sealing a pipeline for conveying the cooling liquid between the milling cutter body and the milling machine; and
and the liquid discharge structure is communicated with one end of the flow structure, which is close to the mounting end of the milling cutter body, and is used for discharging the cooling liquid in the flow structure so as to realize that the cooling liquid cools the outer surface of the output end of the milling cutter body.
Preferably, the surface of the output end of the milling cutter body is provided with threads, the output end of the milling cutter body is evenly provided with chip grooves, and the milling cutter body is made of hard alloy steel.
Preferably, the flow structure includes annular cooling chamber, annular cooling chamber is equipped with seven groups altogether, seven groups the even parallel arrangement in the output of milling cutter body in annular cooling chamber, the adjacent two sets of annular cooling chamber that this internal setting of milling cutter passes through the flow hole intercommunication, the flow hole sets up at milling cutter originally internally, the adjacent two sets of flow hole that this internal setting of milling cutter is central symmetry setting.
Preferably, this internal a set of annular cooling chamber and the inlet structure intercommunication of keeping away from milling cutter body installation end setting of milling cutter, and inlet structure and annular cooling chamber keep away from the one end intercommunication in flow hole, this internal a set of annular cooling chamber and the flowing back structure intercommunication of being close to milling cutter body installation end setting of milling cutter, and flowing back structure and annular cooling chamber keep away from the one end intercommunication in flow hole.
Preferably, the feed liquor structure includes the feed liquor hole, the feed liquor hole sets up at milling cutter originally internally, the one end setting at the milling cutter body middle part of milling cutter body output is kept away from in the feed liquor hole, the feed liquor hole sets up at the one end of milling cutter body output and this internal a set of annular cooling chamber intercommunication of keeping away from the milling cutter body installation end of milling cutter, the one end intercommunication that milling cutter body output was kept away from in the feed liquor hole is provided with the mounting groove, the mounting groove sets up in the middle part of milling cutter body installation end.
Preferably, the inner wall of mounting groove is provided with the annular groove, the annular groove sets up at milling cutter originally internally, it is provided with the seal groove to slide in the annular groove, the material of seal groove sets up to the rubber material.
Preferably, the drainage structure includes a drainage hole, the drainage hole is arranged in the output end of the milling cutter body, one end of the drainage hole close to the mounting end of the milling cutter body is communicated with a group of annular cooling cavities in the milling cutter body close to the mounting end of the milling cutter body, one end of the drainage hole far away from the mounting end of the milling cutter body is arranged in the middle of the milling cutter body, and one end of the drainage hole far away from the mounting end of the milling cutter body is communicated with a conical groove.
Preferably, the tapered groove is arranged in the middle of the output end of the milling cutter body, and an anti-blocking net is fixedly arranged in one end, away from the liquid discharge hole, of the tapered groove.
Compared with the prior art, the utility model has the beneficial effects that: carry the coolant liquid to the flow structure in through inlet structure, the coolant liquid becomes the S-shaped flow and handles the inside cooling that carries on of milling cutter body output in flow structure, and flow structure internal cooling liquid can carry out cooling to the surface of milling cutter body output through flowing back structure discharge and handle, and cooling is effectual, and exhaust coolant liquid can drive the piece and discharge fast simultaneously.
Drawings
FIG. 1 is a front view of a tapered thread milling cutter according to the present invention;
FIG. 2 is an internal structure view of the tapered thread milling cutter of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of area B of FIG. 2 in accordance with the present invention;
fig. 5 is a view showing the structure of the seal ring of the present invention.
In the figure: 1-milling cutter body, 2-screw thread, 3-chip groove, 4-annular cooling cavity, 5-circulation hole, 6-liquid inlet hole, 7-liquid outlet hole, 8-installation groove, 9-annular groove, 10-sealing ring, 11-conical groove and 12-anti-blocking net.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides the following technical scheme: the utility model provides a tapering thread milling cutter with interior cooling structure, can be effectual carries out cooling to milling cutter body 1's output at the in-process that uses, and cooling effect is good, and can accelerate clastic discharge, has increased flow structure, feed liquor structure and flowing back structure, please refer to fig. 1-5, including milling cutter body 1, still include:
a flowing structure (not marked in the figure) which is arranged in the output end of the milling cutter body 1 and is used for enabling the cooling liquid to flow in an S shape so as to cool the interior of the output end of the milling cutter body 1;
a liquid inlet structure (not marked in the figure) communicated with one end of the flowing structure, which is far away from the mounting end of the milling cutter body 1, and used for conveying cooling liquid to the flowing mechanism and sealing a pipeline for conveying the cooling liquid between the milling cutter body 1 and the milling machine; and
and the liquid discharge structure (not marked in the figure) is communicated with one end of the flow structure, which is close to the mounting end of the milling cutter body 1, and is used for discharging the cooling liquid in the flow structure so as to realize that the cooling liquid cools the outer surface of the output end of the milling cutter body 1.
Further, the surface of the output end of the milling cutter body 1 is provided with threads 2, the output end of the milling cutter body 1 is evenly provided with chip grooves 3, and the milling cutter body 1 is made of hard alloy steel.
Further, the flow structure comprises annular cooling cavities 4, wherein seven groups of annular cooling cavities 4 are arranged, the seven groups of annular cooling cavities 4 are uniformly arranged in parallel in the output end of the milling cutter body 1, two adjacent groups of annular cooling cavities 4 arranged in the milling cutter body 1 are communicated through flow holes 5, the flow holes 5 are arranged in the milling cutter body 1, the two adjacent groups of flow holes 5 arranged in the milling cutter body 1 are arranged in a central symmetry manner, one group of annular cooling cavities 4 arranged in the milling cutter body 1 far away from the installation end of the milling cutter body 1 are communicated with a liquid inlet structure, the liquid inlet structure is communicated with one end of the annular cooling cavity 4 far away from the flow holes 5, one group of annular cooling cavities 4 arranged in the milling cutter body 1 near the installation end of the milling cutter body 1 are communicated with a liquid discharge structure, the liquid discharge structure is communicated with one end of the annular cooling cavity 4 far away from the flow holes 5, and specifically, the cooling liquid flows in the annular cooling cavities 4 and the flow holes 5, the coolant can flow in the annular cooling cavity 4 and the flow hole 5 in an S shape, namely, the coolant has sufficient time to cool the output end of the milling cutter body 1.
Further, the liquid inlet structure comprises a liquid inlet hole 6, the liquid inlet hole 6 is arranged in the milling cutter body 1, one end of the liquid inlet hole 6, which is far away from the output end of the milling cutter body 1, is arranged in the middle of the milling cutter body 1, one end of the liquid inlet hole 6, which is arranged at the output end of the milling cutter body 1, is communicated with a group of annular cooling cavities 4, which are far away from the mounting end of the milling cutter body 1, in the milling cutter body 1, one end of the liquid inlet hole 6, which is far away from the output end of the milling cutter body 1, is communicated with a mounting groove 8, the mounting groove 8 is arranged in the middle of the mounting end of the milling cutter body 1, an annular groove 9 is arranged in the milling cutter body 1, a sealing groove 10 is arranged in the annular groove 9 in a sliding manner, the material of the sealing groove 10 is made of rubber, specifically, the pipeline output end, which is used for conveying cooling liquid, on milling machine equipment is inserted into the mounting groove 8, one end, of the milling cutter body 1, which is close to the mounting groove 8, is fixed through a milling machine, seal the inner wall of mounting groove 8 and the pipeline laminating department of carrying the coolant liquid through seal groove 10, avoid the phenomenon of weeping to appear in the junction, the coolant liquid flows into a set of annular cooling chamber 4 of keeping away from mounting groove 8 in milling cutter body 1 through feed liquor hole 6 in, can realize that the coolant liquid gets into in the annular cooling chamber 4.
Further, the liquid discharge structure comprises a liquid discharge hole 7, the liquid discharge hole 7 is arranged in the output end of the milling cutter body 1, one end of the liquid discharge hole 7 close to the mounting end of the milling cutter body 1 is communicated with a group of annular cooling cavities 4 close to the mounting end of the milling cutter body 1 in the milling cutter body 1, one end of the liquid discharge hole 7 far away from the mounting end of the milling cutter body 1 is arranged in the middle of the milling cutter body 1, one end of the liquid discharge hole 7 far away from the mounting end of the milling cutter body 1 is communicated with a tapered groove 11, the tapered groove 11 is arranged in the middle of the output end of the milling cutter body 1, an anti-blocking net 12 is fixedly arranged in one end of the tapered groove 11 far away from the liquid discharge hole 7, specifically, cooling liquid in the milling cutter body 1 flows into the liquid discharge hole 7 through the group of annular cooling cavities 4 close to the mounting end of the milling cutter body 1, then flows into the tapered groove 11, and enters a processed threaded hole through the tapered groove 11, make the coolant liquid cool down to the surface of milling cutter body 1 output, cool down screw thread 2 promptly for the effect of milling cutter body 1's output cooling down is better, drives the piece simultaneously and discharges in through chip groove 3 for clastic emission, prevent that stifled net 12 can avoid the piece to get into milling cutter body 1, cause the coolant liquid to discharge smoothly.
The working principle is as follows: when in use, the output end of a pipeline for conveying cooling liquid on milling machine equipment is inserted into the mounting groove 8, one end of the milling cutter body 1 close to the mounting groove 8 is fixed through the milling machine, the inner wall of the mounting groove 8 is sealed with the joint of the pipeline for conveying the cooling liquid through the sealing groove 10, the phenomenon of liquid leakage at the joint is avoided, the cooling liquid flows into a group of annular cooling cavities 4 far away from the mounting groove 8 in the milling cutter body 1 through the liquid inlet hole 6, namely, the cooling liquid can enter the annular cooling cavities 4, the cooling liquid flows in the annular cooling cavities 4 and the flow holes 5, namely, the cooling liquid can flow in an S shape in the annular cooling cavities 4 and the flow holes 5, namely, the cooling liquid has enough time to cool the output end of the milling cutter body 1, and flows from one end of the milling cutter body 1 far away from the mounting end of the milling cutter body 1 to one end close to the mounting end of the milling cutter body 1, make the coolant liquid earlier to the one end cooling of milling cutter body 1 work, make the effect of cooling better, coolant liquid in the milling cutter body 1 passes through milling cutter body 1 and is close to in a set of annular cooling chamber 4 of 1 installation end of milling cutter body flows into outage 7, rethread outage 7 flows in tapered groove 11, in the screw hole of processing is got into through tapered groove 11, make the coolant liquid cool down to the surface of 1 output of milling cutter body, cool down screw thread 2 promptly, make the effect of the output cooling of milling cutter body 1 better, it discharges in chip groove 3 to drive the piece simultaneously, accelerate clastic emission.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A taper thread milling cutter with an internal cooling structure comprises a milling cutter body (1) and is characterized by further comprising:
the flow structure is arranged in the output end of the milling cutter body (1) and is used for enabling the cooling liquid to flow in an S shape so as to cool the interior of the output end of the milling cutter body (1);
the liquid inlet structure is communicated with one end, far away from the mounting end of the milling cutter body (1), of the flowing structure and is used for conveying cooling liquid to the flowing mechanism and sealing a pipeline for conveying the cooling liquid between the milling cutter body (1) and the milling cutter; and
and one end of the flowing structure, which is close to the mounting end of the milling cutter body (1), is communicated with the liquid discharge structure, and the liquid discharge structure is used for discharging the cooling liquid in the flowing structure so as to cool the outer surface of the output end of the milling cutter body (1) by the cooling liquid.
2. A taper thread milling cutter having an internal cooling structure according to claim 1, wherein: the surface of the output end of the milling cutter body (1) is provided with threads (2), the output end of the milling cutter body (1) is evenly provided with chip grooves (3), and the milling cutter body (1) is made of hard alloy steel.
3. A taper thread milling cutter having an internal cooling structure according to claim 1, wherein: the flow structure comprises an annular cooling cavity (4), wherein seven groups of the seven groups are arranged in the annular cooling cavity (4), the annular cooling cavity (4) is uniformly arranged in the output end of the milling cutter body (1) in parallel, two adjacent groups of annular cooling cavities (4) arranged in the milling cutter body (1) are communicated through flow holes (5), the flow holes (5) are arranged in the milling cutter body (1), and two adjacent groups of flow holes (5) arranged in the milling cutter body (1) are arranged in a central symmetry mode.
4. A taper thread milling cutter having an internal cooling structure according to claim 3, wherein: keep away from a set of annular cooling chamber (4) and the feed liquor structure intercommunication that milling cutter body (1) installation end set up in milling cutter body (1), and feed liquor structure and annular cooling chamber (4) keep away from the one end intercommunication of flow hole (5), be close to a set of annular cooling chamber (4) and the flowing back structure intercommunication that milling cutter body (1) installation end set up in milling cutter body (1), and flowing back structure and annular cooling chamber (4) keep away from the one end intercommunication of flow hole (5).
5. A taper thread milling cutter having an internal cooling structure according to claim 4, wherein: the feed liquor structure includes feed liquor hole (6), feed liquor hole (6) set up in milling cutter body (1), the one end setting of milling cutter body (1) output is kept away from in feed liquor hole (6) is in the middle part of milling cutter body (1), a set of annular cooling chamber (4) intercommunication of keeping away from milling cutter body (1) installation end in the one end of milling cutter body (1) output and milling cutter body (1) is set up in feed liquor hole (6), the one end intercommunication of keeping away from milling cutter body (1) output in feed liquor hole (6) is provided with mounting groove (8), mounting groove (8) set up in the middle part of milling cutter body (1) installation end.
6. A taper thread milling cutter having an internal cooling structure according to claim 4, wherein: the flowing back structure includes outage (7), outage (7) set up in the output of milling cutter body (1), a set of annular cooling chamber (4) intercommunication that one end that outage (7) are close to milling cutter body (1) installation end and milling cutter body (1) in be close to milling cutter body (1) installation end, the one end setting that milling cutter body (1) installation end was kept away from in milling cutter body (1) middle part is in outage (7), the one end intercommunication that milling cutter body (1) installation end was kept away from in outage (7) is provided with bell groove (11).
7. A taper thread milling cutter having an internal cooling structure according to claim 5, wherein: the inner wall of mounting groove (8) is provided with annular groove (9), annular groove (9) set up in milling cutter body (1), it is provided with seal groove (10) to slide in annular groove (9), the material of seal groove (10) sets up to the rubber material.
8. A taper thread milling cutter having an internal cooling structure according to claim 6, wherein: the milling cutter is characterized in that the conical groove (11) is arranged in the middle of the output end of the milling cutter body (1), and an anti-blocking net (12) is fixedly arranged in one end, away from the liquid discharge hole (7), of the conical groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247126.7U CN215698603U (en) | 2021-09-16 | 2021-09-16 | Taper thread milling cutter with internal cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122247126.7U CN215698603U (en) | 2021-09-16 | 2021-09-16 | Taper thread milling cutter with internal cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215698603U true CN215698603U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122247126.7U Active CN215698603U (en) | 2021-09-16 | 2021-09-16 | Taper thread milling cutter with internal cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215698603U (en) |
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2021
- 2021-09-16 CN CN202122247126.7U patent/CN215698603U/en active Active
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