CN108481481A - A kind of split type carpenter's auger and its processing method - Google Patents
A kind of split type carpenter's auger and its processing method Download PDFInfo
- Publication number
- CN108481481A CN108481481A CN201810184363.3A CN201810184363A CN108481481A CN 108481481 A CN108481481 A CN 108481481A CN 201810184363 A CN201810184363 A CN 201810184363A CN 108481481 A CN108481481 A CN 108481481A
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- China
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- rank
- auger
- carpenter
- drill body
- split type
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G15/00—Boring or turning tools; Augers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
Abstract
A kind of split type carpenter's auger and its processing method, belong to carpenter's cutting apparatus technical field, entire carpenter's auger is made of top, drill body of feeling relieved, stopping rank, transition rank and drillstock, it is reasonable for structure, processing process is clear, this drill bit is designed using taper thread compared with traditional carpenter's auger structure, and centering is accurate and reliable, drill bit is guided to cut workpiece automatically in the case where not applying axial force, guarantee forcefully pierces wood.Chip space uses spiral pattern, uses when processing one-pass molding, spiral double flute chip removal capacity bigger, chip removal ability in chip removal more smooth.Opening portion is 140 degree, and chip is easier for processing wood materials close to flat.Using the design on seperated spiral head in the innovation of solid drill, readily replaceable head easy to wear has reached the effect for increasing product service life.Borehole accuracy and processing efficiency have obtained effective raising, further meet energy saving manufacture requirement.
Description
Technical field
The invention belongs to carpenter's cutting apparatus technical field, it is related to a kind of carpenter's auger and its processing method, specifically
It is related to a kind of split type carpenter's auger and its processing method.
Background technology
Solid center bit is popular in the world at present three pointed drills, Zhiluo driller and step drill.Three-tip woodworking drill is generally used
Carry out machining small；Zhiluo driller is generally used to the macropore on processing wooden structures house and furniture；It is then to save using step drill
It makes an appointment, the hole drilled out with step drill can directly use countersunk head screw, it is ensured that the center of circle of 2 circular holes is point-blank.
But in the practical drilling of timber processing, drill bit, which is easy to skid, causes centering precision inaccurate, is easy that drill bit is made to shake
And bounce, it is inadequate so as to cause drilling inner surface finish, while cutting resistance is big, difficult, the common carpenter's auger of sawdust discharge
Difficulty is promoted, Drill Crack is easily caused；In addition, common solid center bit in drilling process such as objects such as iron nails when, no
It can effectively be cut off, not only affect drilling quality, drill bit is easily broken off；And be drilled in after bit damage can only be by common carpenter
Row entirety scraps processing, needs to carry out integral replacing to drill bit when reusing, wastes a large amount of tool sharpening material, no
The requirement of energy saving manufacture can be met.
Invention content
The present invention is directed to traditional carpenter's auger centering difficulty, and cutting resistance is big, and jerk value is big in cutting process, and drill bit is easily broken
It splits, the deficiencies of borehole accuracy is low, and energy-saving effect is poor, proposes that a kind of split type carpenter's auger and its processing method, certralizing ability can be bright
It is aobvious to be improved, it can be further reduced the offset generated when drilling, can effectively exclude cutting resistance, the smoothness of sawdust discharge,
Effective raising can be obtained in borehole accuracy and processing efficiency, can further meet energy saving manufacture requirement.
Technical scheme of the present invention：A kind of split type carpenter's auger, including drillstock, the fast access slot being arranged on drillstock；It is special
Sign is：The carpenter's auger is also made of top, drill body of feeling relieved, stopping rank and transition rank；Stopping rank setting in drill body and
Between drillstock, the transition rank setting is stopping between rank and drillstock, and the drill body is equipped with several chip spaces, the stopping
Rank is equipped with several crumb mouths, and the chip space and crumb mouth, which correspond to, to connect, wherein on the surface of a chip space
Equipped with fastening thread hole, it is equipped with fastener in the fastening thread hole, top put of feeling relieved is equipped at the top center of the drill body
Set hole, the top top for being fastened on drill body of centering, the centering it is top by top bar and it is top constitute, it is described top
Bar is equipped with locating slot, and the top outer surface, which is equipped with, is oriented to cutting blade, and the top bar is formed with top putting hole of feeling relieved
Clearance fit keeps centering top to be connected and fixed with drill body formation by the effect that holds out against of the fastener and locating slot.
The chip space is double spiral groove, and two chip spaces are mutually 180 ° of settings, every chip space in the circumferential direction of drill body
Helix angle be 15 °.
The quantity of the crumb mouth is 2, and crumb mouth is in the circumferential direction for stopping rank in 180 ° of settings, crumb mouth and chip space
The formula that links into an integrated entity structure.
It is described it is top be conical structure, top taper be 10:1.
The tooth form for being oriented to cutting blade is isosceles trapezoid, and crest 0.1mm, tooth bottom is 0.3mm, and a height of 0.8mm of tooth is led
It is arranged to cutting blade spiral and is oriented to the screw pitch of cutting blade in top outer surface as 1.5mm.
The locating slot is half slot.
A kind of processing method of split type carpenter's auger, which is characterized in that including following procedure of processing：
(1) blanking：Blank error in length is no more than 0.3mm；
(2) it is segmented rough turning：Turning drill body, stopping rank, transition rank, quick change slot and drillstock successively；
(3) it is heat-treated：1200 DEG C are tempered four times, respectively 550 DEG C, 550 DEG C, 550 DEG C, 500 DEG C；
(4) cylindricalo grinding：It is ground drill body successively, stops rank, transition rank, fast access slot and drillstock；
(5) chip space is ground：Helix angle is 15 °, and chip removal groove bar number is 2；
(6) counterbore cuts post part clear side：Cutting edge is ground, Tool in Cutting resistance is reduced；
(7) it is open：
(7-1) opens relief angle, and relief angle is 8 °；
(7-2) opens sharp angle, and sharp angle is 140 °；
(8) hexagonal is pressed；
(9) laser marking
(10) storage is examined：Check whether appearance, size are qualified, qualification storage.
Beneficial effects of the present invention are：A kind of split type carpenter's auger proposed by the present invention and its processing method, it is reasonable for structure,
Processing process is clear, and entire carpenter's auger is made of top, drill body of feeling relieved, stopping rank, transition rank and drillstock, in the middle part of drillstock
Fast access slot is set, this drill bit is designed using taper thread compared with traditional carpenter's auger structure, and centering is accurate and reliable, is not applying
Guide drill bit to cut workpiece in the case of axial force, guarantee forcefully pierces wood automatically.Chip space uses spiral pattern, adds
Working hour uses one-pass molding, spiral double flute chip removal capacity bigger, chip removal ability in chip removal more smooth.Opening portion is 140 degree,
Chip is easier for processing wood materials close to flat.The design on seperated spiral head is used in the innovation of solid drill,
Readily replaceable head easy to wear has reached the effect for increasing product service life.Borehole accuracy and processing efficiency obtain
It is effective to improve, further meet energy saving manufacture requirement.
Description of the drawings
Fig. 1 is overall structure of the present invention.
Fig. 2 is that the present invention does not install top structural schematic diagram of feeling relieved.
Fig. 3 is the complete section structural schematic diagram in the directions A-A in Fig. 2.
Fig. 4 is top structural schematic diagram of feeling relieved in the present invention.
In figure：It feels relieved top 1, be oriented to cutting blade 1-1, is top bar 1-2, locating slot 1-3, top 1-4, cutting edge 2, tight
Firmware 3, chip space 5, crumb mouth 6, stops rank 7, transition rank 8, fast access slot 9, drillstock 10, fastening thread hole 11, centering at drill body 4
Top putting hole 12.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figs 1-4, a kind of split type carpenter's auger, including drillstock 10, the fast access slot 9 being arranged on drillstock 10；Carpenter's auger is also
By feeling relieved, top 1, drill body 4, stopping rank 7 and transition rank 8 are constituted；Stop rank 7 to be arranged between drill body 4 and drillstock 10, transition rank 8
Setting is stopping between rank 7 and drillstock 10, and drill body 4 is equipped with several chip spaces 5, stops rank 7 and is equipped with several crumb mouths
6, chip space 5 and crumb mouth 6 correspond to and connect, and the surface of a chip space 5 is equipped with fastening thread hole 11, fastening thread wherein
It is equipped with fastener 3 in hole 11, top putting hole 12 of feeling relieved is equipped at the top center of drill body 4, centering top 1 is fastened on brill
The top of body 4, centering top 1 are made of top bar 1-2 and top 1-4, and top bar 1-2 is equipped with locating slot 1-3, top 1-4
Outer surface be equipped with and be oriented to cutting blade 1-1, top bar 1-2 and form clearance fit with the top putting hole 12 of feeling relieved, pass through fastener 3
The effect that holds out against with locating slot 1-3 makes centering top 1 be connected and fixed with the formation of drill body 4.
As shown in Figs 1-4, a kind of split type carpenter's auger, chip space 5 are double spiral groove, week of two chip spaces 5 in drill body
It is mutually 180 ° of settings upwards, the helix angle of every chip space 5 is 15 °；The quantity of crumb mouth 6 is 2, and crumb mouth 6 is stopping
In 180 ° of settings in the circumferential direction of rank 7, crumb mouth 6 and chip space 5 link into an integrated entity formula structure；Top 1-4 is conical structure, top
The taper of sharp 1-4 is 10:1；The tooth form for being oriented to cutting blade 1-1 is isosceles trapezoid, and crest 0.1mm, tooth bottom is 0.3mm, and tooth is high
For 0.8mm, guiding cutting blade 1-1 spirals, which are arranged, is oriented to the screw pitch of cutting blade in top outer surface as 1.5mm；Locating slot 1-3
For half slot.
As shown in Figs 1-4, a kind of processing method of split type carpenter's auger, including following procedure of processing：
(1) blanking：Blank error in length is no more than 0.3mm；
(2) it is segmented rough turning：Turning drill body, stopping rank, transition rank, quick change slot and drillstock successively；
(3) it is heat-treated：1200 DEG C are tempered four times, respectively 550 DEG C, 550 DEG C, 550 DEG C, 500 DEG C；
(4) cylindricalo grinding：It is ground drill body successively, stops rank, transition rank, fast access slot and drillstock；
(5) chip space is ground：Helix angle is 15 °, and chip removal groove bar number is 2；
(6) counterbore cuts post part clear side：Cutting edge is ground, Tool in Cutting resistance is reduced；
(7) it is open：
(7-1) opens relief angle, and relief angle is 8 °；
(7-2) opens sharp angle, and sharp angle is 140 °；
(8) hexagonal is pressed；
(9) laser marking
(10) storage is examined：Check whether appearance, size are qualified, qualification storage.
Claims (7)
1. a kind of split type carpenter's auger, including drillstock (10), the fast access slot (9) being arranged on drillstock (10)；It is characterized in that：Institute
Carpenter's auger is stated also to be made of centering top (1), drill body (4), stopping rank (7) and transition rank (8)；Stopping rank (7) setting exists
Between drill body (4) and drillstock (10), transition rank (8) setting is stopping between rank (7) and drillstock (10), the drill body (4)
Be equipped with several chip spaces (5), the stoppings rank (7) be equipped with several crumb mouths (6), the chip space (5) and go out consider to be worth doing
Mouth (6) correspondence connects, and the surface of a chip space (5) is equipped with fastening thread hole (11), the fastening thread wherein
It is equipped with fastener (3) in hole (11), top putting hole (12) of feeling relieved, the centering are equipped at the top center of the drill body (4)
Top (1) is fastened on the top of drill body (4), and the centering top (1) is made of top bar (1-2) and top (1-4), institute
It states top bar (1-2) and is equipped with locating slot (1-3), the outer surface of top (1-4), which is equipped with, is oriented to cutting blade (1-1), described
Top bar (1-2) forms clearance fit with top putting hole (12) of feeling relieved, and passes through the fastener (3) and locating slot (1-3)
The effect of holding out against makes centering top (1) be connected and fixed with drill body (4) formation.
2. a kind of split type carpenter's auger according to claim 1, it is characterised in that：The chip space (5) is double spiral groove,
Two chip spaces (5) are mutually 180 ° of settings in the circumferential direction of drill body, and the helix angle of every chip space (5) is 15 °.
3. a kind of split type carpenter's auger according to claim 1, it is characterised in that：The quantity of the crumb mouth (6) is 2
A, crumb mouth (6) in 180 ° of settings in the circumferential direction for stopping rank (7), crumb mouth (6) and chip space (5) link into an integrated entity formula knot
Structure.
4. a kind of split type carpenter's auger according to claim 1, it is characterised in that：Top (1-4) is that cone is tied
The taper of structure, top (1-4) is 10:1.
5. a kind of split type carpenter's auger according to claim 1, it is characterised in that：The tooth for being oriented to cutting blade (1-1)
Type is isosceles trapezoid, and crest 0.1mm, tooth bottom is 0.3mm, a height of 0.8mm of tooth, is oriented to the setting of cutting blade (1-1) spiral and is pushing up
The outer surface of point, the screw pitch for being oriented to cutting blade are 1.5mm.
6. a kind of split type carpenter's auger according to claim 1, it is characterised in that：The locating slot (1-3) is half slot.
7. a kind of processing method of split type carpenter's auger, which is characterized in that split type using claim 1-6 any one of them
Carpenter's auger, including following procedure of processing：
(1) blanking：Blank error in length is no more than 0.3mm；
(2) it is segmented rough turning：Turning drill body, stopping rank, transition rank, quick change slot and drillstock successively；
(3) it is heat-treated：1200 DEG C are tempered four times, respectively 550 DEG C, 550 DEG C, 550 DEG C, 500 DEG C；
(4) cylindricalo grinding：It is ground drill body successively, stops rank, transition rank, fast access slot and drillstock；
(5) chip space is ground：Helix angle is 15 °, and chip removal groove bar number is 2；
(6) counterbore cuts post part clear side：Cutting edge is ground, Tool in Cutting resistance is reduced；
(7) it is open：
(7-1) opens relief angle, and relief angle is 8 °；
(7-2) opens sharp angle, and sharp angle is 140 °；
(8) hexagonal is pressed；
(9) laser marking
(10) storage is examined：Check whether appearance, size are qualified, qualification storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184363.3A CN108481481A (en) | 2018-03-07 | 2018-03-07 | A kind of split type carpenter's auger and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184363.3A CN108481481A (en) | 2018-03-07 | 2018-03-07 | A kind of split type carpenter's auger and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108481481A true CN108481481A (en) | 2018-09-04 |
Family
ID=63341680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810184363.3A Pending CN108481481A (en) | 2018-03-07 | 2018-03-07 | A kind of split type carpenter's auger and its processing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108481481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210268590A1 (en) * | 2018-10-26 | 2021-09-02 | Bosch Power Tools (China) Co., Ltd | Flat drill bit |
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|---|---|---|---|---|
| CN201988772U (en) * | 2010-11-27 | 2011-09-28 | 单小宁 | Drill for machining step holes |
| CN202781352U (en) * | 2012-06-01 | 2013-03-13 | 杭州市滨江区高氏五金厂 | Self-advancing wood drill |
| CN104174902A (en) * | 2013-05-21 | 2014-12-03 | 苏州锑玛精密机械有限公司 | High-precision inner-cooling stepped drill |
| CN204640414U (en) * | 2015-03-12 | 2015-09-16 | 杭州市滨江区高氏五金厂 | A kind of carpenter's auger |
| CN106392149A (en) * | 2016-10-31 | 2017-02-15 | 扬州市实力五金工具工贸有限公司 | Counterbore countersink drill and machining process thereof |
| CN106738128A (en) * | 2016-11-24 | 2017-05-31 | 浙江野牛工具有限公司 | The sword carpenter's auger of three groove three |
| CN206567578U (en) * | 2017-03-02 | 2017-10-20 | 扬州市实力五金工具工贸有限公司 | A kind of combined type ring cutting step drill |
| CN208052176U (en) * | 2018-03-07 | 2018-11-06 | 张琦 | A kind of split type carpenter's auger |
-
2018
- 2018-03-07 CN CN201810184363.3A patent/CN108481481A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201988772U (en) * | 2010-11-27 | 2011-09-28 | 单小宁 | Drill for machining step holes |
| CN202781352U (en) * | 2012-06-01 | 2013-03-13 | 杭州市滨江区高氏五金厂 | Self-advancing wood drill |
| CN104174902A (en) * | 2013-05-21 | 2014-12-03 | 苏州锑玛精密机械有限公司 | High-precision inner-cooling stepped drill |
| CN204640414U (en) * | 2015-03-12 | 2015-09-16 | 杭州市滨江区高氏五金厂 | A kind of carpenter's auger |
| CN106392149A (en) * | 2016-10-31 | 2017-02-15 | 扬州市实力五金工具工贸有限公司 | Counterbore countersink drill and machining process thereof |
| CN106738128A (en) * | 2016-11-24 | 2017-05-31 | 浙江野牛工具有限公司 | The sword carpenter's auger of three groove three |
| CN206567578U (en) * | 2017-03-02 | 2017-10-20 | 扬州市实力五金工具工贸有限公司 | A kind of combined type ring cutting step drill |
| CN208052176U (en) * | 2018-03-07 | 2018-11-06 | 张琦 | A kind of split type carpenter's auger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210268590A1 (en) * | 2018-10-26 | 2021-09-02 | Bosch Power Tools (China) Co., Ltd | Flat drill bit |
| US11638960B2 (en) * | 2018-10-26 | 2023-05-02 | Bosch Power Tools (China) Co., Ltd | Flat drill bit |
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