CN207138940U - A kind of drill bit structure - Google Patents
A kind of drill bit structure Download PDFInfo
- Publication number
- CN207138940U CN207138940U CN201721175799.3U CN201721175799U CN207138940U CN 207138940 U CN207138940 U CN 207138940U CN 201721175799 U CN201721175799 U CN 201721175799U CN 207138940 U CN207138940 U CN 207138940U
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- China
- Prior art keywords
- chip
- rhone
- removal hole
- bit matrix
- removal
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Abstract
A kind of drill bit structure, including bit matrix, more than one chip-removal hole is provided with the outer wall of the bit matrix, more than one rhone is additionally provided with the outer wall of bit matrix, outer wall of the rhone along bit matrix is set diagonally downward, and more than one draining chip-removal hole is provided with rhone.The rhone is for more than two and circumferentially uniform along the outer wall of bit matrix.The draining chip-removal hole is waist round hole or elliptical aperture；Draining chip removal hole position is in the middle and lower part of rhone.The draining chip-removal hole is two, and the center line of two draining chip-removal holes is located along the same line.The center line of two draining chip-removal holes and the center line of rhone are located along the same line.Angle between the center line of the rhone and the axis of bit matrix is 5 °~25 °.The chip-removal hole is arranged on the side of rhone, and chip-removal hole is waist round hole or elliptical aperture.The utility model has the characteristics of perfect heat-dissipating, crudy are good.
Description
Technical field
It the utility model is related to a kind of drill bit structure.
Background technology
The A of Chinese patent literature CN 102275228 disclosed a kind of soldering thin diamond wall on December 14th, 2011
Drill bit, including the bit matrix being coaxially disposed and tubular drill bit, the bit matrix is divided into the body of rod and the lower body of rod, described
One end of the upper body of rod and the inner of the lower body of rod are axially connected, and the other end of the upper body of rod is used to be connected with electrical drilling machine, described drill bit
Outer end edges on have several brill tooth, described brill tooth is in discontinuous arrangement, has U-type groove between adjacent brill tooth,
Described brill tooth is circular arc, and its surface is applied with diamond abrasive grain in a manner of soldering.The diameter of the upper body of rod is small
There is a shoulder block in the lower body of rod and both junctions.There is an inner chamber, described inner chamber inside described bit matrix
Axially penetrate through described drill bit；There are one or more water inlets with its intracavity inter-connection in the side wall of described bit matrix
Mouthful.
Utility model content
The purpose of this utility model aims to provide the good drill bit structure of a kind of perfect heat-dissipating, crudy, existing to overcome
There is the weak point in technology.
A kind of drill bit structure designed by this purpose, including bit matrix, its architectural feature are the outer of the bit matrix
More than one chip-removal hole is provided with wall, more than one rhone is additionally provided with the outer wall of bit matrix, the rhone
Set diagonally downward along the outer wall of bit matrix, more than one draining chip-removal hole is provided with rhone.
Further, the rhone is for more than two and circumferentially uniform along the outer wall of bit matrix.
Further, the draining chip-removal hole is waist round hole or elliptical aperture；Draining chip removal hole position is in the middle and lower part of rhone.
Further, the draining chip-removal hole is two, and the center line of two draining chip-removal holes is located along the same line.
Further, the center line of two draining chip-removal holes and the center line of rhone are located along the same line.
Further, the angle between the center line of the rhone and the axis of bit matrix is 5 °~25 °.
Further, the chip-removal hole is arranged on the side of rhone, and chip-removal hole is waist round hole or elliptical aperture.
Further, the chip-removal hole is two and upper and lower stagger setting, the centerline parallel of two chip-removal holes set or
It is located along the same line.
Further, the chip-removal hole is three and upper and lower stagger setting, the centerline parallel of three chip-removal holes set or
It is located along the same line.
Further, the bit matrix is stepped, up big and down small, and chip-removal hole, rhone and draining chip-removal hole are respectively provided with
On the top of bit matrix.
The utility model is provided with more than one chip-removal hole on the outer wall of bit matrix, is gone back on the outer wall of bit matrix
More than one rhone is provided with, outer wall of the rhone along bit matrix is set diagonally downward, and one is provided with rhone
Draining chip-removal hole more than individual；By the setting of chip-removal hole, rhone and draining chip-removal hole, the glass of bigger thickness can be handled
Cutting, and solid capacity can be increased, the draining chip-removal hole being arranged in rhone can improve chip removal and drainage efficiency, be advantageous to drop
Temperature during low this product work, so as to extend the service life of this product.
Angle between the center line of rhone in the utility model and the axis of bit matrix is 5 °~25 °；Pass through
The rhone of the low-angle, internal stress during this product work can be reduced, occur so as to reduce the phenomenon of glass chip, improve
The crudy of this product.
Chip-removal hole in the utility model is arranged on the side of rhone, and chip-removal hole is waist round hole or elliptical aperture；When this production
During product rotation work, chip-removal hole is located at behind rhone, also, chip-removal hole and rhone are all obliquely installed, and adds this
The sharpness of product, realize fly-cutting so as to be advantageous to this product, there is provided operating efficiency.
Draining chip-removal hole in the utility model can be arranged to two according to design or customer requirement, two drainings
The center line of chip-removal hole is located along the same line, further to improve the operating efficiency of this product.
In summary, the utility model has the characteristics of perfect heat-dissipating, crudy are good.
Brief description of the drawings
Fig. 1 is the schematic front view of the utility model first embodiment.
Fig. 2 is Fig. 1 schematic top plan view.
Fig. 3 is the schematic front view of the utility model second embodiment.
In figure：1 is bit matrix, and 2 rhones, 2.1 be draining chip-removal hole, and 3 be chip-removal hole.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
First embodiment
Referring to Fig. 1-Fig. 2, this drill bit structure, including bit matrix 1, one is provided with the outer wall of the bit matrix 1
More than chip-removal hole 3, be additionally provided with more than one rhone 2 on the outer wall of bit matrix 1, the rhone 2 is along bit matrix 1
Outer wall set diagonally downward, more than one draining chip-removal hole 2.1 is provided with rhone 2.
In the present embodiment, the rhone 2 is for more than two and circumferentially uniform along the outer wall of bit matrix 1.
The draining chip-removal hole 2.1 is waist round hole or elliptical aperture；Draining chip-removal hole 2.1 is located at the middle and lower part of rhone 2.
Angle between the center line of the rhone 2 and the axis of bit matrix 1 is 5 °~25 °.Wherein with 8 ° to 20 °
For preferred range.
The chip-removal hole 3 is arranged on the side of rhone 2, and chip-removal hole 3 is waist round hole or elliptical aperture.
The chip-removal hole 3 is two and upper and lower stagger setting, and the centerline parallel of two chip-removal holes 3 is located or positioned at together
On one straight line.
The chip-removal hole 3 is three and upper and lower stagger setting, and the centerline parallel of three chip-removal holes 3 is located or positioned at together
On one straight line.
The bit matrix 1 is stepped, up big and down small, and chip-removal hole 3, rhone 2 and draining chip-removal hole 2.1 are arranged at
The top of bit matrix 1.
Second embodiment
Referring to Fig. 3, in the present embodiment, the draining chip-removal hole 2.1 is two, in two draining chip-removal holes 2.1
Heart line is located along the same line.
The center line of the center line and rhone 2 of two draining chip-removal holes 2.1 is located along the same line.
First embodiment is seen in remaining not described part, repeats no more.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (10)
1. a kind of drill bit structure, including bit matrix (1), it is characterized in that being provided with one on the outer wall of the bit matrix (1)
More than chip-removal hole (3), be additionally provided with more than one rhone (2) on the outer wall of bit matrix (1), rhone (2) edge
The outer wall of bit matrix (1) is set diagonally downward, and more than one draining chip-removal hole (2.1) is provided with rhone (2).
2. drill bit structure according to claim 1, it is characterized in that the rhone (2) is more than two and along bit matrix
(1) outer wall is circumferentially uniform.
3. drill bit structure according to claim 2, it is characterized in that the draining chip-removal hole (2.1) is waist round hole or ellipse
Hole；Draining chip-removal hole (2.1) is located at the middle and lower part of rhone (2).
4. drill bit structure according to claim 3, it is characterized in that the draining chip-removal hole (2.1) is two, this two rows
The center line of water chip-removal hole (2.1) is located along the same line.
5. drill bit structure according to claim 4, it is characterized in that the center line of two draining chip-removal holes (2.1) and row
The center line of tank (2) is located along the same line.
6. drill bit structure according to claim 1, it is characterized in that the center line of the rhone (2) and bit matrix (1)
Axis between angle be 5 °~25 °.
7. drill bit structure according to claim 1, it is characterized in that the chip-removal hole (3) is arranged on the side of rhone (2),
Chip-removal hole (3) is waist round hole or elliptical aperture.
8. drill bit structure according to claim 7, it is characterized in that the chip-removal hole (3) is two and upper and lower stagger setting；
The centerline parallel of two chip-removal holes (3) is located or positioned on same straight line.
9. drill bit structure according to claim 8, it is characterized in that the chip-removal hole (3) is three and upper and lower stagger setting；
The centerline parallel of three chip-removal holes (3) is located or positioned on same straight line.
10. drill bit structure according to any one of claims 1 to 9, it is characterized in that the bit matrix (1) is stepped, on
Small under big, chip-removal hole (3), rhone (2) and draining chip-removal hole (2.1) are arranged at the top of bit matrix (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175799.3U CN207138940U (en) | 2017-09-14 | 2017-09-14 | A kind of drill bit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721175799.3U CN207138940U (en) | 2017-09-14 | 2017-09-14 | A kind of drill bit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138940U true CN207138940U (en) | 2018-03-27 |
Family
ID=61667504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721175799.3U Active CN207138940U (en) | 2017-09-14 | 2017-09-14 | A kind of drill bit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027372A (en) * | 2020-11-12 | 2021-06-25 | 北京博德世达石油技术股份有限公司 | Novel wear-resisting high-efficient junk mill |
-
2017
- 2017-09-14 CN CN201721175799.3U patent/CN207138940U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027372A (en) * | 2020-11-12 | 2021-06-25 | 北京博德世达石油技术股份有限公司 | Novel wear-resisting high-efficient junk mill |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210119 Address after: 528400 back card on the first floor, No.11 Qinglong Road, Xinmao Industrial Zone, Henglan Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Guorui Superhard Material Technology Co.,Ltd. Address before: 618100 group 6, Feilong village, Jiqing Town, Zhongjiang County, Deyang City, Sichuan Province Patentee before: Gu Yunhao |