CN209110269U - Wear-resisting threaded hole milling cutter - Google Patents
Wear-resisting threaded hole milling cutter Download PDFInfo
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- CN209110269U CN209110269U CN201821698126.0U CN201821698126U CN209110269U CN 209110269 U CN209110269 U CN 209110269U CN 201821698126 U CN201821698126 U CN 201821698126U CN 209110269 U CN209110269 U CN 209110269U
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- ontology
- cutter
- milling
- cutter groove
- bottom outlet
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- 238000003801 milling Methods 0.000 title claims abstract description 95
- 238000003754 machining Methods 0.000 claims abstract description 40
- 241000220317 Rosa Species 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 18
- 230000010354 integration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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Abstract
The utility model provides a kind of wear-resisting threaded hole milling cutter, including bottom outlet processing department, thread milling portion and chamfer machining portion, bottom outlet processing department includes bottom outlet processing ontology, the first cutter groove has been distributed uniformly and circumferentially on the outside of bottom outlet processing ontology, the side of first cutter groove forms cutting edge, thread milling portion includes thread milling ontology, thread milling ontology is connect with bottom outlet processing ontology, the second cutter groove has been distributed uniformly and circumferentially on the outside of thread milling ontology, second cutter groove is communicated with the first cutter groove, threading tool is convexly equipped on thread milling ontology, threading tool is between two second cutter grooves, chamfer machining portion includes chamfer machining ontology, chamfer machining ontology is connect with thread milling ontology, chamfer machining ontology is equipped with third cutter groove, chamfer machining ontology is equipped with the rose reamer for being used to process chamfering between adjacent two thirds cutter groove, third cutter groove and second Cutter groove communicates.The utility model can realize that a cutter can integration completion milling bottom outlet, thread milling and processing chamfering.
Description
Technical field
The utility model relates to milling cutter technology more particularly to a kind of wear-resisting threaded hole milling cutters.
Background technique
In thread mill drilling, existing procedure of processing are as follows: firstly the need of drill bit machined bottom is used, then use screw tap
Screw thread is processed to the bottom outlet, finally using countersunk head rose reamer processing chamfering and counter sink.There are following for existing hole processing
Problem: 1, the step of thread mill drilling is various, needs to separate three-step process and forms threaded hole, causes process time to increase, process
Cost increase；2, it needs using drill bit, silk countersunk head rose reamer etc. three cutter, consumables cost ramps；3, CNC product is processed
When, the knife position of CNC equipment is limited, and product is caused to need a point multiple folder positions, product need to repeatedly be assembled and disassembled so that the precision of product by
The fraction defective of damage and product rises.
Utility model content
The purpose of this utility model is to provide a kind of millable bottom outlet, thread milling and the wear-resisting threaded hole millings for processing chamfering
Knife can realize that a cutter integrated can complete milling bottom outlet, thread milling and processing chamfering by the wear-resisting threaded hole milling cutter, mention
High processing efficiency reduces processing cost.
To achieve the above object, the utility model provides a kind of wear-resisting threaded hole milling cutter, including bottom outlet processing department, milling spiral shell
Line portion and chamfer machining portion, the bottom outlet processing department include bottom outlet processing ontology, and the outside of the bottom outlet processing ontology is circumferentially
Direction is evenly distributed with the first cutter groove, and the side of first cutter groove forms cutting edge, and the thread milling portion includes thread milling sheet
Body, the thread milling ontology are connect with bottom outlet processing ontology, and the outside of the thread milling ontology is along the circumferential direction uniformly divided
It is furnished with the second cutter groove, second cutter groove is communicated with first cutter groove, and threading tool, the tooth are convexly equipped on the thread milling ontology
For knife between two second cutter grooves, the chamfer machining portion includes chamfer machining ontology, the chamfer machining ontology and institute
The connection of thread milling ontology is stated, the chamfer machining ontology is equipped with third cutter groove, and the chamfer machining ontology, which is equipped with, is located at phase
The rose reamer for being used to process chamfering between the adjacent two third cutter grooves, the third cutter groove are communicated with second cutter groove.
Preferably, the rose reamer and threading tool tool are at regular intervals.
Preferably, the diameter of the thread milling ontology is less than the diameter of bottom outlet processing ontology.
Preferably, second cutter groove is in the shape of a spiral.
Preferably, the third cutter groove is in the shape of a spiral.
It is located at the rose reamer one preferably, being equipped on the chamfer machining ontology close to one end of the thread milling ontology
Side is in step-like cutter tooth, and the cutter tooth is between the adjacent two third cutter groove.
Preferably, the threading tool is in symmetrically to be set on the thread milling ontology.
Preferably, the wear-resisting threaded hole milling cutter further includes shank section, the shank section and the chamfer machining ontology connect
It connects.
Compared with prior art, the wear-resisting threaded hole milling cutter of the utility model is when carrying out hole machined, bottom outlet processing department
Cutting edge first can carry out bottom outlet processing to product, and then, the threading tool in thread milling portion can carry out the bottom outlet that bottom outlet processing department is processed
Thread milling, to form threaded hole, finally can by the rose reamer in chamfer machining portion to the hole processing chamfering or counter sink,
With it is existing cutter is carried out bottom outlet processing, screw thread process and chamfer machining to product with three respectively compared with, the utility model
Wear-resisting threaded hole milling cutter not only millable bottom outlet, can also thread milling, but also processable chamfering, realize one cutter can integration complete to mill
Bottom outlet, thread milling and processing chamfering, improve processing efficiency, reduce processing cost, avoid the need for through multiple clamping difference knife
Have and complete hole machined, and then cutter is avoided to need resetting and bad tooth phenomenon, guarantees the precision and quality of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the wear-resisting threaded hole milling cutter of the utility model.
Fig. 2 be the utility model wear-resisting threaded hole milling cutter to product carry out hole machined when structural schematic diagram.
Specific embodiment
In order to which the technology contents, construction feature of the utility model is described in detail, below in conjunction with embodiment and cooperate attached drawing
It is described further.
Fig. 1 and Fig. 2 is please referred to, the wear-resisting threaded hole milling cutter 100 of the utility model includes bottom outlet processing department 1, thread milling portion 2
And chamfer machining portion 3, bottom outlet processing department 1 are used to carry out product 200 bottom outlet processing, thread milling portion 2 is used to carry out product 200
Screw thread process, chamfer machining portion 3 are used to carry out product 200 chamfering or countersunk head hole machined, and the dotted line in Fig. 1 represents bottom outlet processing
Separator bar between 3 three of portion 1, thread milling portion 2 and chamfer machining portion.Bottom outlet processing department 1 includes that bottom outlet processes ontology 11, bottom outlet
The outside of processing ontology 11 has been distributed uniformly and circumferentially the first cutter groove 12, and the side of the first cutter groove 12 forms cutting edge 13,
First cutter groove 12 can be used for chip removal；Thread milling portion 2 includes thread milling ontology 21, and thread milling ontology 21 and bottom outlet processing ontology 11 connect
It connects, the outside of thread milling ontology 21 has been distributed uniformly and circumferentially the second cutter groove 22, the second cutter groove 22 and 12 phase of the first cutter groove
Logical, the second cutter groove 22 can be used for chip removal, be convexly equipped with threading tool 23 on thread milling ontology 21, threading tool 23 be located at two second cutter grooves 22 it
Between, specifically, threading tool 23 is in symmetrically to be set on thread milling ontology 21；Chamfer machining portion 3 includes chamfer machining ontology 31, chamfering
Processing ontology 31 is connect with thread milling ontology 21, and chamfer machining ontology 31 is equipped with third cutter groove 32, and third cutter groove 32 can be used for
Chip removal, chamfer machining ontology 31 are equipped with the rose reamer 33 for being used to process chamfering between adjacent two thirds cutter groove 32, the
Three cutter grooves 32 are communicated with the second cutter groove 22.When the wear-resisting threaded hole milling cutter 100 of the utility model carries out hole machined to product 200,
The cutting edge 13 of bottom outlet processing department 1 first carries out bottom outlet processing to product 200, as wear-resisting threaded hole milling cutter 100 is to product 200
Deeply processing, when the cutter tooth 34 in thread milling portion 2 is contacted with product 200, the cutter tooth 34 in thread milling portion 2 can then be processed bottom outlet
The bottom outlet that portion 1 processes carries out thread milling, when the rose reamer 33 in chamfer machining portion 3 is contacted with product 200, chamfer machining portion 3
Rose reamer 33 can carry out chamfering or countersunk head hole machined to the threaded hole that bottom outlet processing department 1 and thread milling portion 2 process, and be
It says, bottom outlet processing department 1, thread milling portion 2 and the chamfer machining portion 3 of wear-resisting threaded hole milling cutter 100 successively can carry out bottom to product 200
Hole machined, screw thread process and chamfer machining realize that one integrated can complete milling bottom outlet, thread milling and processing chamfering cutter,
Processing efficiency is improved, processing cost is reduced.
Referring to Fig. 1, avoiding chamfer machining portion to guarantee that thread milling portion 2 can process the screw thread of certain depth to product 200
3 prematurely carry out chamfering to the threaded hole that bottom outlet processing department 1 and thread milling portion 2 process, and rose reamer 33 has with threading tool 23
One fixed spacing, the L in Fig. 1 represent the spacing of rose reamer 33 Yu threading tool 23, and spacing L is what thread milling portion 2 processed product 200
The size of the depth of thread, spacing L can be depending on the needs of actual product 200.
Referring to Fig. 2, in the present embodiment, the diameter of thread milling ontology 21 is less than the diameter of bottom outlet processing ontology 11, Fig. 2
Middle D1 represents the diameter of bottom outlet processing ontology 11, and D2 represents the diameter of thread milling ontology 21, D2 < D1, to guarantee that bottom outlet is processed
The bottom outlet that portion 1 forms the processing of product 200 has empty avoiding with thread milling ontology 21, and thread milling ontology 21 is avoided directly to connect with the bottom outlet
Touching.
Fig. 1 and Fig. 2 is please referred to, in the present embodiment, in the shape of a spiral, third cutter groove 32 is in the shape of a spiral for the second cutter groove 22.With
Straight-line groove is compared, and cutter will not be vibrated in processing, so that the surface of processing can be more smooth.But not limited to this, and second
Cutter groove 22 and third cutter groove 32 can also be in straight trough shapes etc..Position is equipped with close to one end of thread milling ontology 21 on chamfer machining ontology 31
What it is in 33 side of rose reamer is in step-like cutter tooth 34, and cutter tooth 34 is between adjacent two thirds cutter groove 32.Pass through the cutter tooth
34 can process counter sink to product 200.
Referring to Fig. 1, wear-resisting threaded hole milling cutter 100 further includes shank section 4, shank section 4 is connect with chamfer machining ontology 31.
The wear-resisting threaded hole milling cutter 100 of the utility model can be positioned by clamping the shank section 4.
To sum up, the wear-resisting threaded hole milling cutter 100 of the utility model is when carrying out hole machined, the cutting edge of bottom outlet processing department 1
Bottom outlet processing first can be carried out to product 200, then, the threading tool 23 in thread milling portion 2 can carry out the bottom outlet that bottom outlet processing department 1 is processed
Thread milling, so that threaded hole is formed, it finally can be by the rose reamer 33 in chamfer machining portion 3 to the hole processing chamfering or countersunk head
Hole, with it is existing cutter is carried out bottom outlet processing, screw thread process and chamfer machining to product 200 with three respectively compared with, this is practical
Novel wear-resisting threaded hole milling cutter 100 not only millable bottom outlet, can also thread milling, but also processable chamfering realizes that one can one cutter
Bodyization completes milling bottom outlet, thread milling and processing chamfering, improves processing efficiency, reduces processing cost, avoid the need for by multiple
Clamping difference cutter and complete hole machined, and then cutter is avoided to need resetting and bad tooth phenomenon, guarantees the precision of product 200
And quality.
Above disclosed is only the preferred embodiments of the utility model, and the power of the utility model cannot be limited with this
Sharp range, therefore equivalent variations made according to the claim of the utility model belong to the range that the utility model is covered.
Claims (7)
1. a kind of wear-resisting threaded hole milling cutter, which is characterized in that described including bottom outlet processing department, thread milling portion and chamfer machining portion
Bottom outlet processing department includes bottom outlet processing ontology, has been distributed uniformly and circumferentially the first knife on the outside of the bottom outlet processing ontology
The side of slot, first cutter groove forms cutting edge, and the thread milling portion includes thread milling ontology, the thread milling ontology and institute
Bottom outlet processing ontology connection is stated, has been distributed uniformly and circumferentially the second cutter groove on the outside of the thread milling ontology, described second
Cutter groove is communicated with first cutter groove, and threading tool is convexly equipped on the thread milling ontology, and the threading tool is located at two second cutter grooves
Between, the chamfer machining portion includes chamfer machining ontology, and the chamfer machining ontology is connect with the thread milling ontology, described
Chamfer machining ontology is equipped with third cutter groove, and the chamfer machining ontology is equipped between the adjacent two third cutter groove
For processing the rose reamer of chamfering, the third cutter groove is communicated with second cutter groove, and the diameter of the thread milling ontology is less than
The diameter of the bottom outlet processing ontology.
2. wear-resisting threaded hole milling cutter according to claim 1, which is characterized in that the rose reamer and the threading tool have one
Fixed spacing.
3. wear-resisting threaded hole milling cutter according to claim 1, which is characterized in that second cutter groove is in the shape of a spiral.
4. wear-resisting threaded hole milling cutter according to claim 1, which is characterized in that the third cutter groove is in the shape of a spiral.
5. wear-resisting threaded hole milling cutter according to claim 1, which is characterized in that close to described on the chamfer machining ontology
It is in step-like cutter tooth that one end of thread milling ontology, which is equipped with positioned at the rose reamer side, and the cutter tooth is located at adjacent two institute
It states between third cutter groove.
6. wear-resisting threaded hole milling cutter according to claim 1, which is characterized in that the threading tool is in symmetrically set on the milling
On threaded body.
7. wear-resisting threaded hole milling cutter according to claim 1, which is characterized in that the wear-resisting threaded hole milling cutter further includes knife
Shank, the shank section are connect with the chamfer machining ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698126.0U CN209110269U (en) | 2018-10-18 | 2018-10-18 | Wear-resisting threaded hole milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821698126.0U CN209110269U (en) | 2018-10-18 | 2018-10-18 | Wear-resisting threaded hole milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110269U true CN209110269U (en) | 2019-07-16 |
Family
ID=67201527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821698126.0U Expired - Fee Related CN209110269U (en) | 2018-10-18 | 2018-10-18 | Wear-resisting threaded hole milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209110269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253056A (en) * | 2019-07-24 | 2019-09-20 | 巴恩斯注塑工业(江苏)有限公司 | A kind of thread integrated molding drill mill |
-
2018
- 2018-10-18 CN CN201821698126.0U patent/CN209110269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253056A (en) * | 2019-07-24 | 2019-09-20 | 巴恩斯注塑工业(江苏)有限公司 | A kind of thread integrated molding drill mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |