CN212977026U - High efficiency thread machining milling cutter - Google Patents
High efficiency thread machining milling cutter Download PDFInfo
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- CN212977026U CN212977026U CN202021726743.4U CN202021726743U CN212977026U CN 212977026 U CN212977026 U CN 212977026U CN 202021726743 U CN202021726743 U CN 202021726743U CN 212977026 U CN212977026 U CN 212977026U
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- thread
- milling cutter
- countersink
- blade
- milling
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Abstract
The utility model belongs to the technical field of the cutter, especially, be a high efficiency thread processing milling cutter, including countersink and screw drill milling cutter, the tip of countersink is provided with the countersink, the tip of screw drill milling cutter is provided with the bottom hole drill blade, the surface of screw drill milling cutter is provided with the milling thread blade, the surface that the screw drill milling cutter is close to the milling thread blade is provided with the chamfer blade, the connecting hole has been seted up to the inside of countersink, the inside of countersink is provided with the person in charge and the bleeder, and the person in charge and bleeder intercommunication, the surface of countersink has seted up the mounting groove; through the bottom hole drill bit that the thread drill milling cutter tip set up to and the milling thread sword and the chamfer sword that the thread drill milling cutter surface set up, the tip of countersink is provided with the countersink simultaneously, and the back is punched to the work piece to the bottom hole drill bit of being convenient for, and the internal thread is opened to the downthehole surface to the rethread milling thread sword, and the chamfer sword carries out the secondary through the countersink after chamfering to work piece hole tip simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the cutter, concretely relates to high efficiency thread machining milling cutter.
Background
The processing of screw hole mainly adopts two kinds of modes at present: tap tapping and thread milling. The thread processing mode adopts screw tap tapping, in modern thread processing, a traditional processing mode is replaced by a thread milling mode step by step, the screw tap is a tool for processing middle and small-sized internal threads, and grooves are formed in the axial direction. The novel machine tool is simple in structure, convenient to use, capable of being manually operated and working on a machine tool, and very wide in application in production. Traditional screw hole processing cutter needs the cooperation of a plurality of cutters to drill, the hole is opened screw thread and hole tip chamfer to the screw when using, has increased the cost that the cutter used, has increased the problem of opening the screw time simultaneously.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a high efficiency thread machining milling cutter has and opens the stable high efficiency of screw thread, and countersink and screw thread drill milling cutter are connected stable characteristics simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high efficiency thread machining milling cutter, bores milling cutter including countersink and screw thread, the tip of countersink is provided with the countersink, the tip that the milling cutter was bored to the screw thread is provided with the bottom hole drill bit, the surface that the milling cutter was bored to the screw thread is provided with the milling thread sword, the surface that the milling cutter was close to the milling thread sword is bored to the screw thread is provided with the chamfer sword, the connecting hole has been seted up to the inside of countersink, the inside of countersink is provided with and is responsible for and the bleeder, just be responsible for and bleeder intercommunication, the mounting groove has been seted up on the surface of countersink, the internally mounted of countersink has the screw, just the tip of screw closes soon in the screw hole that the milling cutter surface was seted up is bored to the screw thread, the spacing groove has been seted up on the surface of connecting hole, the.
As the utility model discloses a preferred technical scheme of high efficiency thread machining milling cutter, the bleeder that sets up in the thread drilling milling cutter is provided with two, just be responsible for and the bleeder makes up into "Y" font.
As the utility model discloses a preferred technical scheme of high efficiency thread machining milling cutter, the tip that the milling cutter was bored to the screw thread is the heliciform.
As the utility model discloses a preferred technical scheme of high efficiency thread machining milling cutter, the mounting groove that the countersink surface was seted up is provided with four, four the mounting groove symmetry sets up.
As the utility model discloses a preferred technical scheme of high efficiency thread machining milling cutter, the sealed ring of gluing is the annular, just the antiskid groove that sealed intra-annular surface of gluing was seted up is provided with two.
Compared with the prior art, the beneficial effects of the utility model are that: through the bottom hole drilling blade arranged at the end part of the thread drilling and milling cutter, and the milling thread blade and the chamfering blade arranged on the surface of the thread drilling and milling cutter, meanwhile, the end part of the countersink is provided with a countersink blade, so that after the bottom hole drilling blade punches a workpiece, the inner surface of the hole is internally threaded by a thread milling blade, meanwhile, the chamfering blade performs secondary punching through the countersink blade after chamfering the end part of the workpiece hole, so that the stability and convenience for punching the workpiece are improved, meanwhile, a main pipe and a branch pipe which are arranged in the thread drilling and milling cutter are connected, the end part of the branch pipe is positioned at the side edge of the bottom hole drilling edge, so that a medium can conveniently enter a newly-arranged hole through the connecting hole, the main pipe and the branch pipe, meanwhile, the sealing rubber ring installed in the limiting groove is arranged on the surface of the connecting hole, and the anti-slip groove is formed in the inner surface of the sealing rubber ring, so that the stability of limiting the thread drilling milling cutter is improved, and the sealing rubber ring is convenient for sealing after the countersink and the thread drilling milling cutter are connected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the countersink and the thread drilling and milling cutter of the present invention;
in the figure: 1. countersinking; 2. a thread drill milling cutter; 3. reaming a blade; 4. a bottom hole drilling edge; 5. milling a thread blade; 6. a chamfering blade; 7. connecting holes; 8. a main pipe; 9. a branch pipe; 10. mounting grooves; 11. a screw; 12. a limiting groove; 13. sealing the rubber ring; 14. and (4) an anti-slip groove.
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.
Examples
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high efficiency thread machining milling cutter, including countersink 1 and thread drill milling cutter 2, the tip of countersink 1 is provided with countersink 3, thread drill milling cutter 2's tip is provided with bottom hole drill bit 4, thread drill milling cutter 2's surface is provided with milling thread sword 5, thread drill milling cutter 2 is close to the surface of milling thread sword 5 and is provided with chamfer sword 6, connecting hole 7 has been seted up to countersink 1's inside, countersink 1's inside is provided with and is responsible for 8 and bleeder 9, and be responsible for 8 and bleeder 9 intercommunication, mounting groove 10 has been seted up on countersink 1's surface, the internally mounted of mounting groove 10 has screw 11, and screw 11's tip is closed in the screw that thread drill milling cutter 2 surface was seted up soon, spacing groove 12 has been seted up on the surface of connecting hole 7, the internally mounted of spacing groove 12 has sealed rubber ring 13, antiskid groove 14 has been seted up.
In the embodiment, a bottom hole drilling blade 4 is arranged at the end part of a thread drilling milling cutter 2, a milling thread blade 5 and a chamfering blade 6 are arranged on the surface of the thread drilling milling cutter 2, a countersink blade 3 is arranged at the end part of the countersink 1, so that after the bottom hole drilling blade 4 punches a workpiece, an internal thread is opened on the inner surface of the hole through the milling thread blade 5, and after the chamfering blade 6 chamfers the end part of the hole of the workpiece, secondary punching is performed through the countersink blade 3, so that the stability and convenience of punching the workpiece are improved, meanwhile, a main pipe 8 and a branch pipe 9 which are arranged inside the thread drilling milling cutter 2 are connected, the end part of the branch pipe 9 is positioned at the side edge of the bottom hole drilling blade 4, so that a medium can enter a newly opened hole through a connecting hole 7, the main pipe 8 and the branch pipe 9, a sealing rubber ring 13 which is arranged in a limiting groove 12 is arranged on the surface of the connecting hole 7, the stability of limiting the thread drill milling cutter 2 is improved, and meanwhile, the countersink 1 and the thread drill milling cutter 2 are convenient to seal after being connected.
Specifically, two branch pipes 9 are arranged in the thread milling cutter 2, and the main pipe 8 and the branch pipes 9 are combined into a Y shape.
In this embodiment, the thread milling cutter 2 is convenient for injecting gas or lubricating oil into the drilled hole.
Specifically, the end of the drill mill 2 is helical.
In this embodiment, be convenient for carry out the threading to drilling internal surface.
Specifically, four mounting grooves 10 are formed in the surface of the countersink 1, and the four mounting grooves 10 are symmetrically arranged.
In this embodiment, the positioning of the thread milling cutter 2 is facilitated.
Specifically, the sealing rubber ring 13 is annular, and two anti-slip grooves 14 are formed in the inner surface of the sealing rubber ring 13.
In this embodiment, the stability of the installation of the thread drill milling cutter 2 is increased.
The utility model discloses a theory of operation and use flow: during the installation, install sealed plastic ring 13 in the inside of spacing groove 12, install the inside at connecting hole 7 to the tip of screw drill milling cutter 2, and install screw 11 in the mounting groove 10 of countersink 1 surface seting up, the tip of screw 11 closes at the screw that 2 surfaces of screw drill milling cutter seted up soon simultaneously, the surface of screw drill milling cutter 2 and sealed plastic ring 13 internal surface contact simultaneously, install countersink 1 at the rotating shaft tip, bottom hole drill blade 4 through 2 tip of screw drill milling cutter punches the work piece, the screw thread is opened to hole internal surface through 5 milling thread blades that 2 surfaces of screw drill milling cutter set up, chamfer is carried out to the tip in hole to chamfer 6 and countersink 3 simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a high efficiency thread machining milling cutter, bores milling cutter (2) including countersink (1) and screw thread, its characterized in that: the end part of the countersink (1) is provided with a countersink blade (3), the end part of the thread drilling milling cutter (2) is provided with a bottom hole drilling blade (4), the surface of the thread drilling milling cutter (2) is provided with a milling thread blade (5), the surface of the thread drilling milling cutter (2) close to the milling thread blade (5) is provided with a chamfer blade (6), a connecting hole (7) is formed in the countersink (1), a main pipe (8) and a branch pipe (9) are arranged in the countersink (1), the main pipe (8) is communicated with the branch pipe (9), a mounting groove (10) is formed in the surface of the countersink (1), a screw (11) is arranged in the mounting groove (10), the end part of the screw (11) is screwed in the screw hole formed in the surface of the thread drilling milling cutter (2), a limit groove (12) is formed in the surface of the connecting hole (7), and a sealing rubber ring (13) is arranged in the limit groove (12), the inner surface of the sealing rubber ring (13) is provided with an anti-skid groove (14).
2. A high efficiency thread milling cutter as defined in claim 1, wherein: the thread drilling and milling cutter is characterized in that two branch pipes (9) are arranged in the thread drilling and milling cutter (2), and the main pipe (8) and the branch pipes (9) are combined into a Y shape.
3. A high efficiency thread milling cutter as defined in claim 1, wherein: the end part of the thread drilling and milling cutter (2) is spiral.
4. A high efficiency thread milling cutter as defined in claim 1, wherein: the countersink (1) is characterized in that four mounting grooves (10) formed in the surface of the countersink are symmetrically formed, and the four mounting grooves (10) are symmetrically formed.
5. A high efficiency thread milling cutter as defined in claim 1, wherein: the sealing rubber ring (13) is annular, and two anti-skidding grooves (14) are formed in the inner surface of the sealing rubber ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726743.4U CN212977026U (en) | 2020-08-19 | 2020-08-19 | High efficiency thread machining milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726743.4U CN212977026U (en) | 2020-08-19 | 2020-08-19 | High efficiency thread machining milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212977026U true CN212977026U (en) | 2021-04-16 |
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ID=75433595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021726743.4U Active CN212977026U (en) | 2020-08-19 | 2020-08-19 | High efficiency thread machining milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212977026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378379A (en) * | 2022-01-24 | 2022-04-22 | 江苏正恺电子科技有限公司 | Novel drill bit for high-precision internal thread and using method thereof |
-
2020
- 2020-08-19 CN CN202021726743.4U patent/CN212977026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114378379A (en) * | 2022-01-24 | 2022-04-22 | 江苏正恺电子科技有限公司 | Novel drill bit for high-precision internal thread and using method thereof |
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