CN204277006U - A kind of centre drill can processing counterbore - Google Patents
A kind of centre drill can processing counterbore Download PDFInfo
- Publication number
- CN204277006U CN204277006U CN201420758028.7U CN201420758028U CN204277006U CN 204277006 U CN204277006 U CN 204277006U CN 201420758028 U CN201420758028 U CN 201420758028U CN 204277006 U CN204277006 U CN 204277006U
- Authority
- CN
- China
- Prior art keywords
- cutting portion
- counterbore
- rod
- hole body
- processing
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 102
- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000001154 acute effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model belongs to centre drill technical field, particularly relate to a kind of centre drill can processing counterbore, comprise the body of rod, the end of the body of rod is provided with hole body cutting portion, counterbore cutting portion is provided with between rod end and hole body cutting portion, the body of rod, counterbore cutting portion and hole body cutting portion coaxial line are arranged, acute angle α is provided with between the lateral surface of counterbore cutting portion and the axis of the body of rod, the stub end of counterbore cutting portion is connected with the end winding support of the body of rod, the little head end of counterbore cutting portion is connected with the end winding support of hole body cutting portion, at the body of rod, counterbore cutting portion and hole body cutting portion are provided with chip area, during use, the fixture of the body of rod with bed body is fixedly connected with, one-off can complete the processing of hole body, hole body end counterbore, cut chip to discharge from chip area along with the rotation of centre drill, simple to operate easy to use, and need not often safeguard hole body cutting portion, counterbore cutting portion, reduction production cost of can enhancing productivity.
Description
Technical field
The utility model belongs to centre drill technical field, particularly relates to a kind of centre drill can processing counterbore.
Background technology
When production and processing, the aperture of many holes is had to need to process counterbore, existing processing mode mainly contains two kinds, one is use step drill to process counterbore when drawbore, this kind of processing mode needs often to carry out regrinding to step drill, regrinding can waste the production time, and reducing production efficiency increases production cost; Another kind uses guiding counterbit, and extremely low and extremely difficult processing in the axis of guide service life due to the counterbit that leads, therefore also can waste the production time, reducing production efficiency increases production cost.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of centre drill can processing counterbore, can enhance productivity to reduce and produce.
The utility model realizes like this, a kind of centre drill can processing counterbore, the described centre drill can processing counterbore comprises the body of rod, the end of the described body of rod is provided with hole body cutting portion, counterbore cutting portion is provided with between described rod end and described hole body cutting portion, the described body of rod, described counterbore cutting portion and described hole body cutting portion coaxial line are arranged, acute angle α is provided with between the lateral surface of described counterbore cutting portion and the axis of the described body of rod, the stub end of described counterbore cutting portion is connected with the end winding support of the described body of rod, the little head end of described counterbore cutting portion is connected with the end winding support of described hole body cutting portion, at the described body of rod, described counterbore cutting portion and described hole body cutting portion are provided with chip area.
Improve as one, the two ends of the described body of rod are respectively equipped with described hole body cutting portion and described counterbore cutting portion.
Improve as one, the external diameter of described counterbore cutting portion stub end is less than the external diameter of the described body of rod.
Improve as one, the described body of rod, described counterbore cutting portion and described hole body cutting portion are wholely set.
Improve as one, the size of described acute angle α is 0 ° of < α≤30 °.
Owing to have employed technique scheme, the beneficial effect that the centre drill can processing counterbore of the present utility model obtains is as follows:
Rod end is provided with hole body cutting portion and counterbore cutting portion in turn, during use, the fixture of the body of rod with bed body is fixedly connected with, hole body cutting portion 11 divides for machining hole body, counterbore cutting portion 12 is for processing hole section, one-off can complete hole body, the processing of hole body end counterbore, cut chip to discharge from chip area along with the rotation of centre drill, simple to operate easy to use, and need not often to hole body cutting portion, counterbore cutting portion is safeguarded, solve use step drill, guiding counterbit processing counterbore causes the waste working time and increases the problem of production cost, use the centre drill can processing counterbore of the present utility model can to enhance productivity reduction production cost.
The two ends of the body of rod are respectively equipped with hole body cutting portion and counterbore cutting portion.When the hole body cutting portion on body of rod two ends, counterbore cutting portion measure-alike time, can use as two identical centre drills like this, material can be saved and reduce production cost; When the size of the hole body cutting portion on body of rod two ends, counterbore cutting portion is different, can uses as two different centre drills, the counterbore of different size can be processed, also can save material simultaneously and reduce production cost.
In sum, the centre drill can processing counterbore of the present utility model is simple to operate easy to use, reduction production cost of enough enhancing productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation can processing the centre drill of counterbore of the utility model first embodiment;
Fig. 2 is the partial enlargement structural representation at A place in Fig. 1;
Fig. 3 is the structural representation can processing the centre drill of counterbore of the utility model second embodiment;
Wherein, 10, the body of rod, 11, hole body cutting portion, 12, counterbore cutting portion, 13, chip area.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
First embodiment
From Fig. 1 and Fig. 2, this centre drill can processing counterbore comprises: the body of rod 10, the counterbore cutting portion 12 being arranged on the hole body cutting portion 11 on the body of rod 10 1 end and being arranged between the body of rod 10 end and hole body cutting portion 11, the body of rod 10, counterbore cutting portion 12 and hole body cutting portion 11 coaxial line are arranged, acute angle α is provided with between the lateral surface of counterbore cutting portion 12 and axis, in the present embodiment, 0 ° of < α≤30 °, the stub end of counterbore cutting portion 12 is connected with the end winding support of the body of rod 10, the little head end of counterbore cutting portion 12 is connected with the end winding support of hole body cutting portion 11, at the body of rod 10, counterbore cutting portion 12 and hole body cutting portion 11 are provided with chip area 13.
The body of rod 10 end is provided with hole body cutting portion 11 and counterbore cutting portion 12 in turn, during use, the fixture of the body of rod 10 with bed body is fixedly connected with, hole body cutting portion 11 divides for machining hole body, counterbore cutting portion 12 is for processing hole section, one-off can complete hole body, the processing of hole body end counterbore, cut chip to discharge from chip area 13 along with the rotation of centre drill, simple to operate easy to use, and need not often to hole body cutting portion 11, counterbore cutting portion 12 is safeguarded, solve use step drill, guiding counterbit processing counterbore causes the waste working time and increases the problem of production cost, use the centre drill can processing counterbore of the present utility model can to enhance productivity reduction production cost.
In the present embodiment, the body of rod 10, counterbore cutting portion 12 are wholely set with hole body cutting portion 11.
In the present embodiment, the external diameter of counterbore cutting portion 12 stub end is less than the external diameter of the body of rod 10.
Second embodiment
As shown in Figure 3, this embodiment is substantially identical with the first embodiment, and its difference is:
The two ends of the body of rod 10 are respectively equipped with hole body cutting portion 11 and counterbore cutting portion 12.When the hole body cutting portion 11 on the body of rod 10 two ends, counterbore cutting portion 12 measure-alike time, can use as two identical centre drills like this, material can be saved and reduce production cost; When the size of the hole body cutting portion 11 on the body of rod 10 two ends, counterbore cutting portion 12 is different, can uses as two different centre drills, the counterbore of different size can be processed, also can save material simultaneously and reduce production cost.
The counterbore cutting portion that the centre drill can processing counterbore that the utility model provides comprises the body of rod, is arranged on the hole body cutting portion on the body of rod one end and is arranged between rod end and hole body cutting portion, the body of rod, counterbore cutting portion and hole body cutting portion coaxial line are arranged, acute angle α is provided with between the lateral surface of counterbore cutting portion and axis, the stub end of counterbore cutting portion is connected with the end winding support of the body of rod, the little head end of counterbore cutting portion is connected with the end winding support of hole body cutting portion, and the body of rod, counterbore cutting portion and hole body cutting portion are provided with chip area, rod end is provided with hole body cutting portion and counterbore cutting portion in turn, during use, the fixture of the body of rod with bed body is fixedly connected with, hole body cutting portion is used for machining hole body and divides, counterbore cutting portion is for processing hole section, one-off can complete hole body, the processing of hole body end counterbore, cut chip to discharge from chip area along with the rotation of centre drill, simple to operate easy to use, and need not often to hole body cutting portion, counterbore cutting portion is safeguarded, solve use step drill, guiding counterbit processing counterbore causes the waste working time and increases the problem of production cost, use the centre drill can processing counterbore of the present utility model can to enhance productivity reduction production cost.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. can process the centre drill of counterbore for one kind, comprise the body of rod, it is characterized in that, the end of the described body of rod is provided with hole body cutting portion, counterbore cutting portion is provided with between described rod end and described hole body cutting portion, the described body of rod, described counterbore cutting portion and described hole body cutting portion coaxial line are arranged, acute angle α is provided with between the lateral surface of described counterbore cutting portion and the axis of the described body of rod, the stub end of described counterbore cutting portion is connected with the end winding support of the described body of rod, the little head end of described counterbore cutting portion is connected with the end winding support of described hole body cutting portion, at the described body of rod, described counterbore cutting portion and described hole body cutting portion are provided with chip area.
2. the centre drill can processing counterbore according to claim 1, is characterized in that, the two ends of the described body of rod are respectively equipped with described hole body cutting portion and described counterbore cutting portion.
3. the centre drill can processing counterbore according to claim 1 and 2, is characterized in that, the external diameter of described counterbore cutting portion stub end is less than the external diameter of the described body of rod.
4. the centre drill can processing counterbore according to claim 3, is characterized in that, the described body of rod, described counterbore cutting portion and described hole body cutting portion are wholely set.
5. the centre drill can processing counterbore according to claim 1, is characterized in that, the size of described acute angle α is 0 ° of < α≤30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758028.7U CN204277006U (en) | 2014-12-04 | 2014-12-04 | A kind of centre drill can processing counterbore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758028.7U CN204277006U (en) | 2014-12-04 | 2014-12-04 | A kind of centre drill can processing counterbore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277006U true CN204277006U (en) | 2015-04-22 |
Family
ID=52860202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758028.7U Expired - Fee Related CN204277006U (en) | 2014-12-04 | 2014-12-04 | A kind of centre drill can processing counterbore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204277006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972163A (en) * | 2015-07-28 | 2015-10-14 | 河海大学常州校区 | Machining composite drill bit for riveting structure |
-
2014
- 2014-12-04 CN CN201420758028.7U patent/CN204277006U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972163A (en) * | 2015-07-28 | 2015-10-14 | 河海大学常州校区 | Machining composite drill bit for riveting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210317 Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Shengxiang Power Co.,Ltd. Address before: 261205 No.518 Shengrui street, east of Wei'an Road, high tech Development Zone, Weifang City, Shandong Province Patentee before: SHENGRUI TRANSMISSION Corp.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |