CN113618174A - Novel thread milling cutter - Google Patents
Novel thread milling cutter Download PDFInfo
- Publication number
- CN113618174A CN113618174A CN202010379912.XA CN202010379912A CN113618174A CN 113618174 A CN113618174 A CN 113618174A CN 202010379912 A CN202010379912 A CN 202010379912A CN 113618174 A CN113618174 A CN 113618174A
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- CN
- China
- Prior art keywords
- oil
- milling cutter
- box body
- wall
- close
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003801 milling Methods 0.000 title claims abstract description 62
- 239000000945 filler Substances 0.000 claims description 8
- 239000003921 oil Substances 0.000 description 66
- 239000010687 lubricating oil Substances 0.000 description 18
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/18—Milling cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/005—Thread-cutting tools; Die-heads with lubrication or cooling devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention belongs to the technical field of milling cutters, and particularly relates to a novel thread milling cutter which comprises a box body, wherein rotating holes are formed in the inner walls of the top and the bottom of the box body, the same milling cutter body is rotatably installed in the two rotating holes and penetrates through the two rotating holes, a circular groove is formed in the bottom end of the milling cutter body, a plurality of groups of oil outlets which are annularly arranged are formed in the circular groove and communicated with the circular groove, six oil inlets which are annularly arranged are formed in the milling cutter body, the oil inlets are communicated with the circular groove, an oil filling hole is formed in the inner wall of one side of the box body, an oil baffle plate is rotatably installed on the inner wall of one side, close to the oil filling hole, of the box body, and a groove is formed in the inner wall of one side, close to the oil filling hole, of the box body. The invention has simple operation and convenient use, can lubricate the milling cutter while working, and improves the processing efficiency.
Description
Technical Field
The invention relates to the technical field of milling cutters, in particular to a novel thread milling cutter.
Background
Common thread milling cutters are thread milling cutters and rack blade type thread milling cutters, threads with cutter points of 5-7 teeth can be machined at one time, a common machining flow of a multi-tooth thread milling cutter is that thread machining teeth are fully distributed on cutting edges of the thread milling cutter, through three-axis linkage of a numerical control machine, a formed thread milling cutter is used for carrying out spiral interpolation to form threads, the cutter can complete thread machining along a spiral line for one circle, and the depth required by the threads can be reached by rotating for several circles.
However, lubricating oil is required to be continuously added to the workpiece and the milling cutter to protect the milling cutter when the milling cutter works, but the lubricating oil is generally added manually at present, so that the efficiency is very slow, and therefore the novel thread milling cutter is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a novel thread milling cutter.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel thread milling cutter comprises a box body, wherein the inner walls of the top and the bottom of the box body are respectively provided with a rotating hole, the same milling cutter body is rotatably arranged in the two rotating holes, the milling cutter body penetrates through the two rotating holes, a circular groove is formed in the bottom end of the milling cutter body, a plurality of groups of oil outlet holes which are annularly arranged are formed in the circular groove, and the plurality of groups of oil outlets are communicated with the circular groove, six oil inlets which are arranged in a ring shape are arranged on the milling cutter body, and the plurality of oil inlet holes are communicated with the circular groove, an oil injection hole is arranged on the inner wall of one side of the box body, an oil baffle plate is rotatably arranged on the inner wall of one side of the tank body close to the oil filling hole, a groove is arranged on the inner wall of one side of the tank body close to the oil filling hole, and a spring is fixedly adhered to the inner wall of one side of the groove close to the oil baffle plate, and one end of the spring close to the milling cutter body is fixedly adhered to the oil baffle plate.
Preferably, an L-shaped mounting rod is fixedly adhered to one side of the box body, which is far away from the oil filling hole.
Preferably, an oil discharge hole is formed in the inner wall of the bottom of the box body, and an oil discharge bolt is connected to the inner wall of the oil discharge hole in an internal thread mode.
Preferably, a bearing is arranged in the rotating hole, an outer ring of the bearing is fixedly adhered to the inner wall of the rotating hole, and an inner ring of the bearing is fixedly sleeved on the milling cutter body.
Preferably, an articulated block is fixedly adhered to the inner wall of one side of the box body, which is close to the oil filling hole, and the oil baffle plate is articulated with the articulated block.
Preferably, the one side that oil baffle is close to the oil filler point is pasted and is fixed with the rubber buffer, the diameter of rubber buffer equals with the diameter of oil filler point.
Compared with the prior art, the invention has the beneficial effects that: earlier pour into lubricating oil into in the box through the oil filler point before milling cutter body work, when lubricating gun injects in the oil filler point, the oil baffle uses articulated piece to do anticlockwise rotation as the centre of a circle, thereby alright pour into lubricating oil in the box in the past, when extracting lubricating gun, the spring just drives the oil baffle and uses articulated piece to do clockwise rotation as the centre of a circle, thereby the oil filler point has just been plugged up to the rubber buffer on the oil baffle, in milling cutter body work, lubricating oil in the box just can enter into the circular slot through six oil inlets, the lubricating oil of circular slot will be discharged through the multiunit oil outlet, thereby alright lubricate milling cutter body work in the time to it.
The invention has simple operation and convenient use, can lubricate the milling cutter while working, and improves the processing efficiency.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic top cross-sectional view of the milling cutter body of the present invention;
in the figure: 1. a box body; 2. rotating the hole; 3. a milling cutter body; 4. a circular groove; 5. an oil outlet hole; 6. an oil inlet hole; 7. an oil filler hole; 8. an oil baffle plate; 9. a groove; 10. a spring; 11. l-shaped mounting rods.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a novel thread milling cutter comprises a box body 1, wherein the inner walls of the top and the bottom of the box body 1 are respectively provided with a rotating hole 2, the same milling cutter body 3 is rotatably arranged in the two rotating holes 2, the milling cutter body 3 penetrates through the two rotating holes 2, a circular groove 4 is arranged at the bottom end of the milling cutter body 3, a plurality of groups of oil outlet holes 5 which are annularly arranged are arranged on the circular groove 4, and a plurality of groups of oil outlets 5 are communicated with the circular groove 4, six oil inlets 6 which are arranged in a ring shape are arranged on the milling cutter body 3, the plurality of oil inlet holes 6 are communicated with the circular groove 4, an oil filling hole 7 is formed in the inner wall of one side of the box body 1, an oil baffle plate 8 is rotatably mounted on the inner wall of one side, close to the oil filling hole 7, of the box body 1, a groove 9 is formed in the inner wall of one side, close to the oil filling hole 7, of the box body 1, a spring 10 is fixedly adhered to the inner wall of one side, close to the oil baffle plate 8, of the groove 9, and one end, close to the milling cutter body 3, of the spring 10 is fixedly adhered to the oil baffle plate 8;
an L-shaped mounting rod 11 is fixedly adhered to one side of the box body 1 far away from the oil filling hole 7, an oil discharging hole is formed in the inner wall of the bottom of the box body 1, an oil discharging bolt is connected with an inner thread of the oil discharging hole, a bearing is arranged in the rotating hole 2, the outer ring of the bearing is fixedly adhered to the inner wall of the rotating hole 2, the inner ring of the bearing is fixedly sleeved on the milling cutter body 3, a hinged block is fixedly adhered to the inner wall of one side of the box body 1 close to the oil filling hole 7, an oil baffle plate 8 is hinged to the hinged block, a rubber plug is fixedly adhered to one side of the oil baffle plate 8 close to the oil filling hole 7, the diameter of the rubber plug is equal to that of the oil filling hole 7, lubricating oil is injected into the box body 1 through the oil filling hole 7 before the milling cutter body 3 works, when a lubricating oil gun is inserted into the oil filling hole 7, the oil baffle plate 8 rotates anticlockwise around the hinged block as the center of the circle, so that lubricating oil can be injected into the box body 1 before the lubricating oil gun is extracted, the spring 10 drives the oil baffle plate 8 to rotate clockwise by taking the hinged block as a circle center, so that the oil filling hole 7 is blocked by the rubber plug on the oil baffle plate 8, when the milling cutter body 3 works, lubricating oil in the box body 1 can enter the circular groove 4 through the six oil inlet holes 6, and the lubricating oil in the circular groove 4 is discharged through the plurality of groups of oil outlet holes 5, so that the milling cutter body 3 can be lubricated when working.
The working principle is as follows: before the milling cutter body 3 works, lubricating oil is injected into the box body 1 through the oil injection hole 7, when a lubricating oil gun is inserted into the oil injection hole 7, the oil baffle plate 8 rotates anticlockwise by taking the hinged block as a circle center, so that the lubricating oil can be injected into the box body 1 in the past, when the lubricating oil gun is pulled out, the spring 10 drives the oil baffle plate 8 to rotate clockwise by taking the hinged block as a circle center, so that the oil injection hole 7 is blocked by a rubber plug on the oil baffle plate 8, when the milling cutter body 3 works, the lubricating oil in the box body 1 can enter the circular groove 4 through the six oil inlet holes 6, and the lubricating oil in the circular groove 4 is discharged through the plurality of groups of oil outlet holes 5, so that the milling cutter body 3 can be lubricated when working.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel thread milling cutter, includes box (1), its characterized in that: the milling cutter is characterized in that rotating holes (2) are formed in the inner walls of the top and the bottom of the box body (1), the two rotating holes (2) are rotatably provided with the same milling cutter body (3), the milling cutter body (3) penetrates through the two rotating holes (2), the bottom of the milling cutter body (3) is provided with a circular groove (4), a plurality of groups of oil outlets (5) which are annularly arranged are formed in the circular groove (4), the plurality of groups of oil outlets (5) are communicated with the circular groove (4), six oil inlets (6) which are annularly arranged are formed in the milling cutter body (3), a plurality of oil inlets (6) are communicated with the circular groove (4), an oil filling hole (7) is formed in the inner wall of one side of the box body (1), an oil baffle plate (8) is rotatably arranged on the inner wall of one side of the box body (1) close to the oil filling hole (7), and a groove (9) is formed in the inner wall of one side of the box body (1) close to the oil filling hole (7), the milling cutter is characterized in that a spring (10) is fixedly mounted on the inner wall of one side, close to the oil baffle plate (8), of the groove (9), and one end, close to the milling cutter body (3), of the spring (10) is fixedly connected with the oil baffle plate (8).
2. The new thread milling cutter as set forth in claim 1, wherein: and an L-shaped mounting rod (11) is fixedly mounted on one side of the box body (1) far away from the oil filling hole (7).
3. The new thread milling cutter as set forth in claim 1, wherein: an oil discharge hole is formed in the inner wall of the bottom of the box body (1), and an oil discharge bolt is connected to the inner thread of the oil discharge hole.
4. The new thread milling cutter as set forth in claim 1, wherein: the milling cutter is characterized in that a bearing is arranged in the rotating hole (2), the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole (2), and the inner ring of the bearing is fixedly sleeved on the milling cutter body (3).
5. The new thread milling cutter as set forth in claim 1, wherein: the oil baffle is characterized in that an articulated block is fixedly mounted on the inner wall of one side, close to the oil filling hole (7), of the box body (1), and the oil baffle plate (8) is articulated with the articulated block.
6. The new thread milling cutter as set forth in claim 1, wherein: oil baffle (8) are close to one side fixed mounting of oil filler point (7) have the rubber buffer, the diameter of rubber buffer and the diameter of oil filler point (7) equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379912.XA CN113618174A (en) | 2020-05-08 | 2020-05-08 | Novel thread milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379912.XA CN113618174A (en) | 2020-05-08 | 2020-05-08 | Novel thread milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113618174A true CN113618174A (en) | 2021-11-09 |
Family
ID=78377013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010379912.XA Pending CN113618174A (en) | 2020-05-08 | 2020-05-08 | Novel thread milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113618174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977018A (en) * | 2021-12-28 | 2022-01-28 | 河南一工钻业有限公司 | Screw tap with self-lubricating cooling structure |
-
2020
- 2020-05-08 CN CN202010379912.XA patent/CN113618174A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977018A (en) * | 2021-12-28 | 2022-01-28 | 河南一工钻业有限公司 | Screw tap with self-lubricating cooling structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211109 |