CN108772587A - A kind of carbide drill - Google Patents
A kind of carbide drill Download PDFInfo
- Publication number
- CN108772587A CN108772587A CN201810568514.5A CN201810568514A CN108772587A CN 108772587 A CN108772587 A CN 108772587A CN 201810568514 A CN201810568514 A CN 201810568514A CN 108772587 A CN108772587 A CN 108772587A
- Authority
- CN
- China
- Prior art keywords
- blade
- sleeve
- limited post
- connecting pole
- cutting mechanism
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
The present invention relates to alloy bit fields, specifically a kind of carbide drill, including cutting mechanism, blade, the first blade, chip space, the second blade, bindiny mechanism, limit hole, limited post, set hole, sleeve, locking nut, gasket, threaded hole, handle of a knife, connecting pole and fixed link.The bindiny mechanism of the present invention welds with the cutting mechanism, increases the intensity of drill bit, and the limited post is set to the cutting mechanism side, and the section of the limited post is 2/3rds circular configurations, facilitates positioning；The side wall of first blade is equipped with the protrusion of several triangles, it can accelerate the efficiency during work piece cut, the fixed link is welded with the connecting pole, and connecting pole is truncated cone-shaped structure, on the one hand it can increase the compactness that drill bit is connect with drilling machine, it prevents the clast that drill bit generates during workpieces processing from entering in the gap between fixed link and drilling machine, on the other hand can also increase the stability of drill bit.
Description
Technical field
The present invention relates to alloy bit field, specifically a kind of carbide drill.
Background technology
With the fast development of machinery industry, for using the workpiece of machine tooling more and more, in workpiece process
Drill bit is essential tool, and drill bit is to be relatively fixed the rotary cutting of axis by it with the work of the circular hole of drilling workpiece
Tool, helicla flute have two slots, three slots or more slot, but most commonly seen with two slots, and drill bit can be clamped in hand-held manually, electrically
It is used on boring bar tool or drilling machine, milling machine, lathe or even machining center, drill bit material is generally high-speed tool steel or hard closes
Gold.
However traditional carbide drill is easily broken at work, entire drill bit would be at scrapping shape after fracture
State, it has not been convenient to replace, while cutting effect is bad.The present invention provides a kind of carbide drills, have the characteristics that：
(1) a kind of carbide drill of the present invention, the bindiny mechanism is set to the cutting mechanism side, described
Bindiny mechanism welds with the cutting mechanism, increases the intensity of drill bit, and the limited post is set to the cutting mechanism side, institute
The section for stating limited post is 2/3rds circular configurations, facilitates positioning.
(2) a kind of carbide drill of the present invention, the sleeve are set to outside the limited post, and the set hole is set
In the inside of the sleeve, the threaded hole is through the sleeve and extends to the madial wall of the sleeve, and limited post can be just
Inside good insertion sleeve, keep connection more secured, the gasket is set to the sleeve close to one end of the threaded hole, the lock
Tight nut is set to one end that the gasket deviates from the sleeve, and the locking nut runs through the gasket and the sleeve, and
The inside of the limit hole is extended to, locking nut can reach the limit hole on limited post, further to limited post and sleeve
It is fixed, keeps drill bit structure more firm, and facilitate drill bit that breaking occurs when in use and replaced.
(3) a kind of carbide drill of the present invention, the side wall of the first blade are equipped with the protrusion of several triangles,
It can accelerate the efficiency during work piece cut, the fixed link is welded with the connecting pole, and connecting pole is truncated cone-shaped knot
On the one hand structure can increase the compactness that drill bit is connect with drilling machine, prevent the clast that drill bit generates during workpieces processing into
Enter into the gap between fixed link and drilling machine, on the other hand can also increase the stability of drill bit.
Invention content
For the problems of the prior art, the present invention provides a kind of carbide drill, the bindiny mechanism is set to institute
Cutting mechanism side is stated, the bindiny mechanism welds with the cutting mechanism, increases the intensity of drill bit, the limited post is set to
The section of the cutting mechanism side, the limited post is 2/3rds circular configurations, facilitates positioning；The sleeve is set to described
Outside limited post, the set hole is set to the inside of the sleeve, and the threaded hole is through the sleeve and extends to the set
The madial wall of cylinder, limited post just inside insertion sleeve, can keep connection more secured, and the gasket is set to the sleeve close to institute
One end of threaded hole is stated, the locking nut is set to one end that the gasket deviates from the sleeve, and the locking nut runs through
The gasket and the sleeve, and the inside of the limit hole is extended to, locking nut can reach the limit hole on limited post,
Further limited post and sleeve are fixed, keep drill bit structure more firm, and facilitate drill bit occur when in use breaking into
Row is replaced；The side wall of first blade is equipped with the protrusion of several triangles, can accelerate the efficiency during work piece cut, described
Fixed link is welded with the connecting pole, and connecting pole is truncated cone-shaped structure, on the one hand can increase what drill bit was connect with drilling machine
Compactness prevents the clast that drill bit generates during workpieces processing from entering in the gap between fixed link and drilling machine, another
Aspect can also increase the stability of drill bit.
The technical solution adopted by the present invention to solve the technical problems is：A kind of carbide drill, including cutting mechanism,
Bindiny mechanism and handle of a knife, the side of the bindiny mechanism are welded with the cutting mechanism for being processed to workpiece, wherein
The bindiny mechanism includes that limit hole, limited post, set hole, sleeve, locking nut, gasket and threaded hole, the limit hole are set to
The side of the limited post is the set hole that be internally provided with and the limited post of the sleeve are connected in plane, and
The set hole is internally embedded the limited post；The sleeve is equipped with the threaded hole coordinated with the limit hole, and the lock
Tight nut is connected to through the septum screw on the threaded hole, and the end of the locking nut extends to the limit hole
Inside；The secondary limit between the limited post and the sleeve is realized by the locking nut；The handle of a knife is set to institute
State one end that bindiny mechanism deviates from the cutting mechanism；Wherein, the cutting mechanism includes the first blade and the second blade, described
Second blade is set to the side that the limited post deviates from the sleeve, and second blade is welded with the limited post, described
First blade is set to the side that second blade deviates from the limited post, and the side of first blade is convex equipped with triangle
It rises.
Specifically, the cutting mechanism further includes blade and chip space, the blade is set to outside first blade, institute
It states blade and is equipped with two, and two blades are surrounded on the outside of first blade in progressive shape, the chip space is set to
On circumferencial direction on first blade, the chip space is equipped with two, and two chip spaces in progressive shape around with
Outside first blade.
Specifically, the section of the limited post is 2/3rds circular configurations, and the section in the set hole is 2/3rds
Circular configuration, and the length of the limited post is equal to the inner length of the sleeve.
Specifically, the handle of a knife includes connecting pole and fixed link, the connecting pole is set to the sleeve and deviates from the cutting
The side of mechanism, the connecting pole and the sleeve weld, the fixed link are set to one that the connecting pole deviates from the sleeve
End, and the connecting pole is welded with the fixed link, the fixed link is hexagon column structure, and the connecting pole is round platform
Shape structure, and diameter of the connecting pole close to described sleeve one end is more than the diameter away from described sleeve one end, one side energy
Enough increase the compactness that is connect with drilling machine of drill bit, prevent the clast that drill bit generates during workpieces processing enter fixed link and
In gap between drilling machine, it on the other hand can also increase the stability of drill bit.
Specifically, first blade and second blade are circular configuration, the first blade radius is less than institute
The second blade radius is stated, preliminary working is realized by the first blade, secondary operation is realized by the second blade, is prolonged the service life.
Beneficial effects of the present invention：
(1) a kind of carbide drill of the present invention, the bindiny mechanism is set to the cutting mechanism side, described
Bindiny mechanism welds with the cutting mechanism, increases the intensity of drill bit, and the limited post is set to the cutting mechanism side, institute
The section for stating limited post is 2/3rds circular configurations, facilitates positioning.
(2) a kind of carbide drill of the present invention, the sleeve are set to outside the limited post, and the set hole is set
In the inside of the sleeve, the threaded hole is through the sleeve and extends to the madial wall of the sleeve, and limited post can be just
Inside good insertion sleeve, keep connection more secured, the gasket is set to the sleeve close to one end of the threaded hole, the lock
Tight nut is set to one end that the gasket deviates from the sleeve, and the locking nut runs through the gasket and the sleeve, and
The inside of the limit hole is extended to, locking nut can reach the limit hole on limited post, further to limited post and sleeve
It is fixed, keeps drill bit structure more firm, and facilitate drill bit that breaking occurs when in use and replaced.
(3) a kind of carbide drill of the present invention, the side wall of the first blade are equipped with the protrusion of several triangles,
It can accelerate the efficiency during work piece cut, the fixed link is welded with the connecting pole, and connecting pole is truncated cone-shaped knot
On the one hand structure can increase the compactness that drill bit is connect with drilling machine, prevent the clast that drill bit generates during workpieces processing into
Enter into the gap between fixed link and drilling machine, on the other hand can also increase the stability of drill bit.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of carbide drill provided by the invention；
Fig. 2 is the structural schematic diagram of bindiny mechanism shown in FIG. 1；
Fig. 3 is the sectional view of bindiny mechanism shown in FIG. 1；
Fig. 4 is overall structure right view shown in FIG. 1.
Figure label：1, cutting mechanism, 11, blade, the 12, first blade, 13, chip space, the 14, second blade, 2, connection
Mechanism, 21, limit hole, 22, limited post, 23, set hole, 24, sleeve, 25, locking nut, 26, gasket, 27, threaded hole, 3, knife
Handle, 31, connecting pole, 32, fixed link.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific implementation mode is closed, the present invention is further explained.
As shown in Figs 1-4, a kind of carbide drill of the present invention, including cutting mechanism 1, bindiny mechanism 2 and knife
Handle 3, the side of the bindiny mechanism 2 are welded with the cutting mechanism 1 for being processed to workpiece, wherein the connection
Mechanism 2 includes limit hole 21, limited post 22, set hole 23, sleeve 24, locking nut 25, gasket 26 and threaded hole 27, the limit
The side that hole 21 is set to the limited post 22 is in plane, and being internally provided with for the sleeve 24 is connected with the limited post 22
The set hole 23, and the set hole 23 is internally embedded the limited post 22；The sleeve 24 is equipped with and the limit hole
The threaded hole 27 of 21 cooperations, and the locking nut 25 is connected to through the septum screw on the threaded hole 27, and it is described
The end of locking nut 25 extends to the inside of the limit hole 21；By the locking nut 25 realize the limited post 22 with
Secondary limit between the sleeve 24；The handle of a knife 3 is set to one end that the bindiny mechanism 2 deviates from the cutting mechanism 1；Its
In, the cutting mechanism 1 includes the first blade 12 and the second blade 14, and second blade 14 deviates from set on the limited post 22
The side of the sleeve 24, and second blade 14 and the limited post 22 weld, first blade 12 are set to described the
Two blades 14 deviate from the side of the limited post 22, and the side of first blade 12 is equipped with triangular hill 121.
Specifically, as shown in Figure 1, the cutting mechanism 1 further includes blade 11 and chip space 13, the blade 11 is set to institute
It states outside the first blade 12, the blade 11 is equipped with two, and two blades 11 are surrounded on first knife in progressive shape
The outside of body 12, the chip space 13 are set on the circumferencial direction on first blade 12, and the chip space 13 is equipped with two,
And two chip spaces 13 are circular with outside first blade 12 in progressive shape, pass through 11 reality of blade on the first blade 12
The preliminary working of existing workpiece is realized second by the blade 11 on the second blade 14 after preliminary working and is processed, to prevent boring
Head is produced fracture in carrying out disposable process or serious wear, is conducive to extend the service life of drill bit, while side
Just the discharge of machining chips.
Specifically, as shown in Fig. 2, the section of the limited post 22 is 2/3rds circular configurations, and the set hole 23
Section is 2/3rds circular configurations, and the length of the limited post 22 is equal to the inner length of the sleeve 23, on the one hand, side
Just the quickly replacement to impaired cutter head, at the same can Fast Installation and replacement, realize the preliminary fixation of cutter head, and entirely bore
The intensity of head is big.
Specifically, as shown in Figure 2, Figure 3 and Figure 4, the handle of a knife 3 includes connecting pole 31 and fixed link 32, the connecting pole
31 are set to the side that the sleeve 24 deviates from the cutting mechanism 1, and the connecting pole 31 is welded with the sleeve 24, the fixation
Bar 32 is set to one end that the connecting pole 31 deviates from the sleeve 24, and the connecting pole 31 is welded with the fixed link 32, institute
It is hexagon column structure to state fixed link 32, and the connecting pole 31 is truncated cone-shaped structure, and the connecting pole 31 is close to described
The diameter of 24 one end of sleeve be more than away from 24 one end of the sleeve diameter, on the one hand can increase drill bit connect with drilling machine it is tight
Close property, prevents the clast that drill bit generates during workpieces processing from entering in the gap between fixed link and drilling machine, another party
Face can also increase the stability of drill bit.
Specifically, as shown in Figure 1, first blade 12 and second blade 14 are circular configuration, described first
12 radius of blade is less than 14 radius of the second blade, realizes preliminary working by the first blade 12, is realized by the second blade 14
Secondary operation prolongs the service life.
In the use of the present invention, the fixed link 32 is installed on drilling machine first, fixed link 32 is hexagonal structure,
It clamps and allows to more securely, the connecting pole 31 is set to one end that the fixed link 32 deviates from drilling machine, and the fixed link 32
With the connecting pole 31 weld, and connecting pole 31 be truncated cone-shaped structure, on the one hand can increase drill bit connect with drilling machine it is tight
Close property, prevents the clast that drill bit generates during workpieces processing from entering in the gap between fixed link and drilling machine, another party
Face can also increase the stability of drill bit, and the connecting pole 31 is equipped with bindiny mechanism 2, the institute away from one end of the fixed link 32
It states bindiny mechanism 2 and is set to 1 side of the cutting mechanism, the bindiny mechanism 2 welds with the cutting mechanism 1, increases drill bit
Intensity, the limited post 22 be set to 1 first side of the knife, the limited post 22 be side carry plane cylindrical structure,
Facilitate positioning, the limit hole 21 is set to the limited post 22, and there are the sides of plane, can further limit limited post 22
Position, the sleeve 24 are set to outside the limited post 22, and the set hole 23 is set to the inside of the sleeve 24, the threaded hole 27
Through the sleeve 24 and the madial wall of the sleeve 24 is extended to, the sleeve 24 is the internal round knot with plane
Structure, limited post 22 just inside insertion sleeve 24, can keep connection more secured, and the gasket 26 is set to the sleeve 24 close to institute
One end of threaded hole 27 is stated, the locking nut 25 is set to one end that the gasket 26 deviates from the sleeve 24, and the locking
Nut 27 runs through the gasket 26 and the sleeve 24, and extends to the inside of the limit hole 21, and locking nut 25 can arrive
Up to the limit hole 21 on limited post 22, further limited post 22 and sleeve 24 are fixed, keep drill bit structure more firm, and
Facilitate drill bit that breaking occurs when in use to be replaced, the cutting mechanism 1 includes the first blade 12 and the second blade 14, described
First blade, 12 radius is less than 14 radius of the second blade, and the first blade 12 plays the role of beating location hole, is not easy to make to cut
Cutting mill structure is broken, and second blade 14 is set to the side that the limited post 22 deviates from the sleeve 24, and second blade
14 weld with the limited post 22, and first blade 12 is set to the side that second blade 14 deviates from the limited post 22,
The cutting mechanism 1 further includes blade 11 and chip space 13, and the blade 11 is set to outside first blade 12, the blade
11 are equipped with two, and two blades 11 are surrounded in progressive shape outside first blade 12, and the chip space 13 is set to
On circumferencial direction on first blade 12, the chip space 13 is equipped with two, and two chip spaces 13 are in progressive shape
Around with outside first blade 12, second blade 14 is identical as 12 structure of the first blade, and drilling machine is opened, cutting
Mechanism rotates, you can is processed to processing part, in process if there is breaking, only needs to change cutting mechanism 1 i.e.
Can, tool changing is greatly saved and to the knife time, and reduce the waste rate of drill bit.
A kind of carbide drill of the present invention, the bindiny mechanism 2 is set to 1 side of the cutting mechanism, described
Bindiny mechanism 2 welds with the cutting mechanism 1, increases the intensity of drill bit, and the limited post 22 is set to the cutting mechanism 1 one
The section of side, the limited post 22 is 2/3rds circular configurations, facilitates positioning；The sleeve 24 is set to outside the limited post 22
Portion, the set hole 23 are set to the inside of the sleeve 24, and the threaded hole 27 is through the sleeve 24 and extends to the set
The madial wall of cylinder 24, limited post 22 just inside insertion sleeve 24, can keep connection more secured, and the gasket 26 is set to the set
Cylinder 24 is set to one end that the gasket 26 deviates from the sleeve 24 close to one end of the threaded hole 27, the locking nut 25,
And the locking nut 25 runs through the gasket 26 and the sleeve 24, and extend to the inside of the limit hole 21, locking screw
Mother 25 can reach the limit hole 21 on limited post 22, be further fixed to limited post 22 and sleeve 24, make drill bit structure
It is more firm, and facilitate drill bit that breaking occurs when in use and replaced；The side wall of first blade 12 is equipped with several triangles
Protrusion 121, the efficiency during work piece cut can be accelerated, the fixed link 32 is welded with the connecting pole 31, and even
It is truncated cone-shaped structure to connect column 31, on the one hand can increase the compactness that drill bit is connect with drilling machine, prevent drill bit in workpieces processing mistake
The clast generated in journey enters in the gap between fixed link and drilling machine, on the other hand can also increase the stability of drill bit.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in the above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (5)
1. a kind of carbide drill, including cutting mechanism (1), bindiny mechanism (2) and handle of a knife (3), which is characterized in that the company
The side of connection mechanism (2) is welded with the cutting mechanism (1) for being processed to workpiece, wherein the bindiny mechanism (2)
Including limit hole (21), limited post (22), set hole (23), sleeve (24), locking nut (25), gasket (26) and threaded hole
(27), the limit hole (21) be set to the limited post (22) side be plane on, the sleeve (24) be internally provided with
The set hole (23) that the limited post (22) is connected, and set hole (23) is internally embedded the limited post (22)；
The sleeve (24) is equipped with the threaded hole (27) coordinated with the limit hole (21), and the locking nut (25) is through described
Septum screw is connected on the threaded hole (27), and the end of the locking nut (25) extends to the limit hole (21)
It is internal；The secondary limit between the limited post (22) and the sleeve (24) is realized by the locking nut (25)；It is described
Handle of a knife (3) is set to one end that the bindiny mechanism (2) deviates from the cutting mechanism (1)；
Wherein, the cutting mechanism (1) includes the first blade (12) and the second blade (14), and second blade (14) is set to institute
The side that limited post (22) deviates from the sleeve (24) is stated, and second blade (14) is welded with the limited post (22), institute
The side that the first blade (12) deviates from the limited post (22) set on second blade (14) is stated, first blade (12)
Side is equipped with triangular hill (121).
2. a kind of carbide drill according to claim 1, it is characterised in that：The cutting mechanism (1) further includes knife
Sword (11) and chip space (13), the blade (11) are set to first blade (12) outside, and the blade (11) is equipped with two,
And two blades (11) are surrounded on the outside of first blade (12) in progressive shape, the chip space (13) is set to described
On circumferencial direction on first blade (12), the chip space (13) is equipped with two, and two chip spaces (13) are in progressive
Shape is around external with first blade (12).
3. a kind of carbide drill according to claim 1, it is characterised in that：The section of the limited post (22) is three
/ bis- circular configurations, and the section of set hole (23) is 2/3rds circular configurations, and the length of the limited post (22)
Equal to the inner length of the sleeve (23).
4. a kind of carbide drill according to claim 1, it is characterised in that：The handle of a knife (3) includes connecting pole
(31) and fixed link (32), the connecting pole (31) is set to the side that the sleeve (24) deviates from the cutting mechanism (1), described
Connecting pole (31) is welded with the sleeve (24), and the fixed link (32) is set to the connecting pole (31) and deviates from the sleeve (24)
One end, and the connecting pole (31) and the fixed link (32) are welded, and the fixed link (32) is hexagon column structure, and
The connecting pole (31) be truncated cone-shaped structure, and the connecting pole (31) close to the sleeve (24) one end diameter be more than deviate from
The diameter of described sleeve (24) one end.
5. a kind of carbide drill according to claim 1, it is characterised in that：First blade (12) and described the
Two blades (14) are circular configuration, and the first blade (12) radius is less than the second blade (14) radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568514.5A CN108772587A (en) | 2018-06-05 | 2018-06-05 | A kind of carbide drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568514.5A CN108772587A (en) | 2018-06-05 | 2018-06-05 | A kind of carbide drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108772587A true CN108772587A (en) | 2018-11-09 |
Family
ID=64025868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810568514.5A Withdrawn CN108772587A (en) | 2018-06-05 | 2018-06-05 | A kind of carbide drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108772587A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691796A (en) * | 2020-12-11 | 2021-04-23 | 江苏牡丹离心机制造有限公司 | Prevent flip structure and have this bag scraper discharge apparatus that draws of preventing flip structure |
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| KR20130106805A (en) * | 2013-09-09 | 2013-09-30 | (주)예스툴 | Cutting tool |
| CN204108418U (en) * | 2014-09-27 | 2015-01-21 | 台州市优丰工具制造有限公司 | Taper drill |
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| CN204686125U (en) * | 2015-04-01 | 2015-10-07 | 江苏维香工具制造有限公司 | Twolip fluted drill |
| CN206200195U (en) * | 2016-11-07 | 2017-05-31 | 泉州市泉永机械发展有限公司 | A kind of countersink for the end face processing that drills |
| CN206215969U (en) * | 2016-10-26 | 2017-06-06 | 谢一清 | Boring bar tool with graphenic surface strengthening layer |
| CN206689497U (en) * | 2017-03-14 | 2017-12-01 | 江苏飞达钻头股份有限公司 | A kind of fluted drill |
| CN107755775A (en) * | 2017-11-22 | 2018-03-06 | 常州市宝珂精密工具有限公司 | A kind of high intensity milling cutter fixes covering device |
| CN207309032U (en) * | 2017-09-28 | 2018-05-04 | 抚州申铃汽车配件有限责任公司 | A kind of conversion equipment of straight shank drill and taper-shank drill |
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2018
- 2018-06-05 CN CN201810568514.5A patent/CN108772587A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130106805A (en) * | 2013-09-09 | 2013-09-30 | (주)예스툴 | Cutting tool |
| CN204108418U (en) * | 2014-09-27 | 2015-01-21 | 台州市优丰工具制造有限公司 | Taper drill |
| CN104551114A (en) * | 2014-12-29 | 2015-04-29 | 苏州用朴合金工具有限公司 | Adjustable combination stepped drill bit |
| CN204686125U (en) * | 2015-04-01 | 2015-10-07 | 江苏维香工具制造有限公司 | Twolip fluted drill |
| CN206215969U (en) * | 2016-10-26 | 2017-06-06 | 谢一清 | Boring bar tool with graphenic surface strengthening layer |
| CN206200195U (en) * | 2016-11-07 | 2017-05-31 | 泉州市泉永机械发展有限公司 | A kind of countersink for the end face processing that drills |
| CN206689497U (en) * | 2017-03-14 | 2017-12-01 | 江苏飞达钻头股份有限公司 | A kind of fluted drill |
| CN207309032U (en) * | 2017-09-28 | 2018-05-04 | 抚州申铃汽车配件有限责任公司 | A kind of conversion equipment of straight shank drill and taper-shank drill |
| CN107755775A (en) * | 2017-11-22 | 2018-03-06 | 常州市宝珂精密工具有限公司 | A kind of high intensity milling cutter fixes covering device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691796A (en) * | 2020-12-11 | 2021-04-23 | 江苏牡丹离心机制造有限公司 | Prevent flip structure and have this bag scraper discharge apparatus that draws of preventing flip structure |
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Application publication date: 20181109 |