CN108247780A - A kind of drilling depth positions adjustable counter bore bit and drilling depth adjusting method - Google Patents
A kind of drilling depth positions adjustable counter bore bit and drilling depth adjusting method Download PDFInfo
- Publication number
- CN108247780A CN108247780A CN201711454228.8A CN201711454228A CN108247780A CN 108247780 A CN108247780 A CN 108247780A CN 201711454228 A CN201711454228 A CN 201711454228A CN 108247780 A CN108247780 A CN 108247780A
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- China
- Prior art keywords
- drilling depth
- drill body
- taper
- counter bore
- locating ring
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- Pending
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- 238000005553 drilling Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to a kind of drilling depths to position adjustable counter bore bit, it is intended to provide the adjustable counter bore bit of drilling depth positioning that a kind of energy is easy to use, with small vibration, borehole accuracy is high, chip removal effect is good and is convenient for control drilling depth, the present invention includes taper drill body, fluted drill, shank on taper drill body, wherein：Centre bore is equipped in the tapered bur body, the fluted drill is connected by centre bore and taper drill body, the fluted drill can be moved axially in centre bore, the tapered bur body end portion is equipped with tapered cutting edge, the taper drill body is equipped with step, the step is equipped with internal thread hole, the fluted drill is connect by the cooperation of internal thread hole and holding screw with taper drill body, the taper drill body is equipped with locating ring, the locating ring is equipped with end face, the taper drill body is equipped with plane bearing, the plane bearing can drive locating ring to rotate simultaneously in rotation, the taper drill body is equipped with connector.
Description
Technical field
The present invention relates to boring bar tools, and in particular to drilling depth positions adjustable counter bore bit.
Background technology
Counterbore is processed and component part nowadays important in hole machined, and general counterbore brill is mainly deposited on current market
It has some setbacks in chip removal, easily because timber blacks caused by overheat the phenomenon that, while the depth to drill is unadjustable, can only pass through hand
It is dynamic to control to control working depth.In cutting, a this problem can be faced：How can be controlled very well when processing counterbore
Hole depth, how more simple mode makes depth during processing counterbore more convenient and accurate, and improves cutter simultaneously
Operability and reduce worker's working strength, moreover it is possible to improve Drilling operation efficiency and machining accuracy.It is bored simultaneously with the cutter
Go out screw hole and accommodate the counterbore of cap nut, and keep screw hole, counterbore on the same axis, screw on cap nut position after screw
Below plank plane.
Invention content
A kind of energy is easy to use, with small vibration, borehole accuracy is high, chip removal effect is good and is convenient in order to provide for the purpose of the present invention
The drilling depth of drilling depth is controlled to position adjustable counter bore bit.
Purpose to realize the present invention, the present invention adopt the following technical scheme that：A kind of drilling depth positions adjustable counterbore
Drill bit, including taper drill body, fluted drill, the shank on taper drill body, wherein：Centre bore is equipped in the tapered bur body,
The fluted drill is connected by centre bore and taper drill body, and the fluted drill can be moved axially in centre bore, described
Tapered bur body end portion is equipped with tapered cutting edge, and the taper drill body is equipped with step, and the step is equipped with internal thread hole, the fiber crops
Flower drilled through internal thread hole and the cooperation of holding screw is connect with taper drill body, and the taper drill body is equipped with locating ring, described
Locating ring is equipped with end face, and the taper drill body is equipped with plane bearing, and the plane bearing can drive positioning simultaneously in rotation
Circle rotation, the taper drill body are equipped with connector, and the connector is equipped with jump-ring slot, and the jump-ring slot is by clamp spring to fixed
Position circle realizes axially position, and the connector is connect by the outer circle on connector with plane bearing, and the connector is equipped with
Keyway, the keyway coordinate connector and tapered bur by the movable connection of the internal thread hole on screw and taper drill body
Body connects.
It is preferred that：Connector is equipped with connector centre bore, the connector centre bore and the step outer circle on taper drill body
It is connected, effectively reduces the difficulty of tool sharpening, in turn ensure cutter integral installation precision.
It is preferred that：The shape of keyway is rectangle or ellipse so that connector is moved easily.
It is preferred that：Locating ring is equipped with opening, and the area of the opening is another with being open along the center line of locating ring
A part of face is symmetrical, and the effect of quick chip removal, is improved when also functioning to bore operation while this body weight for reducing locating ring
Drilling operation efficiency.
It is preferred that：The tapered cutting edge is made of hard alloy material, and the tapered cutting edge passes through welding and taper
Drill body is fixedly connected so that cutter shock resistance is good, prolongs the service life, and greatly reduces the defect phenomenon of cutting edge.
It is preferred that：The fluted drill is spiral shape fluted drill so that tool strength is good, wearability is good, chip removal performance is good, heat dissipation
The phenomenon that performance is good, and the drilling ability of drill bit is strong, and bending strength is good, is less prone to fracture, bending.
It is preferred that：The shank cross sectional shape is hexagon or circle so that cutter is suitable for the existing brills such as bench drill, electric hand drill
Hole tool and equipment.
It is preferred that：The locating ring is made of aerolite material, reduces the overall weight of cutter, improves bore operation
When stability, so as to improve borehole accuracy, reduce cutter power consumption so that this cutter is not only applicable to bench drill processing, and can
It is used on the Handheld drills tool such as electric hand drill, increases use occasion.
Beneficial effects of the present invention：Centre bore is equipped in tapered bur body, fluted drill is coordinated by centre bore and taper drill body
Connection, fluted drill can move axially the drilling depth to adjust fluted drill in centre bore, and tapered bur body end portion is equipped with taper
Cutting edge so that cutter can drill out centre bore and counterbore in drilling and keep centre bore and counterbore in same axis simultaneously
On；Fluted drill is connect by the cooperation of internal thread hole and holding screw with taper drill body, first unclamps holding screw, then move fried dough twist
It bores, fluted drill apex point is made to reach suitable drilling depth requirement with tapered cutting edge position, holding screw is finally tightened and realizes tune
Save the drilling depth of fluted drill；Taper drill body is equipped with locating ring, and end face during use on locating ring is contacted with machined material
When, cutter cannot continue drill down, so as to play the role of drilling depth positioning；Taper drill body is equipped with plane bearing, institute
Plane bearing is stated in rotation while locating ring can be driven to rotate, plays the role of balance and stability, the smooth progress of the bore operation enable,
Phenomena such as being not in stuck nigrescence, reduction working substance surface weighs wounded or cut.
A kind of drilling depth positions the drilling depth adjusting method of adjustable counter bore bit：
The first step：Unclamp holding screw；Second step：Mobile fluted drill, makes fluted drill apex point be reached with tapered cutting edge position
To the requirement of suitable drilling depth；Third walks：Holding screw is tightened, that is, is completed.
A kind of drilling depth positions the drilling depth adjusting method of adjustable counter bore bit：
The first step：Screw is loosened, but does not take out screw；Second step：The mobile connection part in keyway mobile range, it is fixed to make
The end face of position circle reaches suitable drilling depth requirement with tapered cutting edge position；Third walks：Screw is tightened, that is, is completed.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the connecting-piece structure figure of the present invention；
Fig. 4 is the taper drill body structure chart of the present invention；
Fig. 5 is the processing effect figure of the present invention；
Fig. 6 is the processing effect figure of the present invention；
Fig. 7 is the processing effect figure of the present invention；
Fig. 8 is the processing effect figure of the present invention；
Specific embodiment
It further illustrates below in conjunction with the accompanying drawings：
As shown in attached drawing 1-8：The present invention include taper drill body 3, fluted drill 1, the shank 8 on taper drill body 3,
In：Centre bore 19 is equipped in the taper drill body 3, the fluted drill 1 is connected by centre bore 19 and taper drill body 3, institute
Stating fluted drill 1 can move axially in centre bore 19, and 3 end of taper drill body is equipped with tapered cutting edge 2, the tapered bur
Body 3 is equipped with step, and the step is equipped with internal thread hole 11, and the fluted drill 1 passes through internal thread hole 11 and holding screw 20
Cooperation is connect with taper drill body 3, and the taper drill body 3 is equipped with locating ring 4, and the taper drill body 3 is equipped with plane bearing 5,
The plane bearing 5 can drive locating ring 4 to rotate simultaneously in rotation, and the locating ring is equipped with end face 21, the taper drill body 3
Connector 7 is equipped with, the connector 7 is equipped with jump-ring slot 16, and the jump-ring slot 16 realizes axis by clamp spring 9 to locating ring 4
To positioning, the connector 7 is connect by the outer circle 17 on connector 7 with plane bearing 5, and the connector 7 is equipped with keyway
18, the keyway 18 by the movable connection of the internal thread hole 12 on screw 6 and taper drill body 3 coordinate connector 7 and
Taper drill body 3 connects；Connector 7 is equipped with connector centre bore 15, the connector centre bore 15 and the platform on taper drill body 3
Rank outer circle 13 is connected；The shape of keyway 18 is rectangle or ellipse；Locating ring 4 is equipped with opening 10, the opening 10
Area along locating ring 4 center line and be open 10 another part face it is symmetrical, the tapered cutting edge 2 use hard
Alloy material is made, and the tapered cutting edge 2 is fixedly connected by welding with taper drill body 3, and the fluted drill 1 is spiral shape fiber crops
Flower bores, and 8 cross sectional shape of shank is hexagon or circle, and the locating ring 4 is made of aerolite material.
A kind of drilling depth positions the drilling depth adjusting method of adjustable counter bore bit：The first step：Unclamp tightening
Screw 20；Second step：Mobile fluted drill 1,1 apex point of fluted drill is made to reach suitable drilling depth with 2 position of tapered cutting edge will
It asks；Third walks：Holding screw 20 is tightened, that is, is completed.
A kind of drilling depth positions the drilling depth adjusting method of adjustable counter bore bit：The first step：Screw 6 is loosened, but
Screw 6 is not taken out；Second step：The mobile connection part 7 in 18 mobile range of keyway makes the end face 21 of locating ring 4 be cut with taper
It cuts 2 position of sword and reaches suitable drilling depth requirement；Third walks：Screw 6 is tightened, that is, is completed.
The purpose of the present invention, feature and advantage will be further described with reference to attached drawing in conjunction with the embodiments.Pass through embodiment
It will be helpful to understand the present invention, but do not limit present disclosure.Those of ordinary skill in the art can be from disclosed by the invention
All deformations that content is directly exported or associated, are considered as protection scope of the present invention.
Claims (10)
1. a kind of drilling depth positions adjustable counter bore bit, including taper drill body (3), fluted drill (1), positioned at taper drill body
(3) shank (8) on, wherein：Centre bore (19) is equipped in the taper drill body (3), the fluted drill (1) passes through centre bore
(19) it is connected with taper drill body (3), the fluted drill (1) can move axially in centre bore (19), the tapered bur
Body (3) end is equipped with tapered cutting edge (2), and the taper drill body (3) is equipped with internal thread hole equipped with step, the step
(11), the fluted drill (1) is connect by internal thread hole (11) with the cooperation of holding screw (20) with taper drill body (3), described
Taper drill body (3) is equipped with locating ring (4), and the taper drill body (3) is equipped with plane bearing (5), and the plane bearing (5) exists
Rotation can drive locating ring (4) to rotate simultaneously, and the locating ring is equipped with end face (21), and the taper drill body (3), which is equipped with, to be connected
Fitting (7), the connector (7) are equipped with jump-ring slot (16), and the jump-ring slot (16) is real to locating ring (4) by clamp spring (9)
Existing axially position, the connector (7) are connect by the outer circle (17) on connector (7) with plane bearing (5), the connector
(7) keyway (18) is equipped with, the keyway (18) is lived by screw (6) and internal thread hole (12) on taper drill body (3)
Dynamic connection cooperation is so that connector (7) is connect with taper drill body (3).
2. drilling depth according to claim 1 positions adjustable counter bore bit, it is characterised in that：Connector is set on (7)
There is connector centre bore (15), the connector centre bore (15) is connected with the step outer circle (13) on taper drill body (3).
3. drilling depth according to claim 2 positions adjustable counter bore bit, it is characterised in that：The shape of keyway (18)
For rectangle or ellipse.
4. the drilling depth according to right wants 3 positions adjustable counter bore bit, it is characterised in that：Locating ring (4) is equipped with
It is open (10), the area of the opening (10) is faced along the center line and another part of opening (10) of locating ring (4)
Claim.
5. the drilling depth according to right wants 4 positions adjustable counter bore bit, it is characterised in that：The tapered cutting edge
(2) it is made of hard alloy material, the tapered cutting edge (2) is fixedly connected by welding with taper drill body (3).
6. the drilling depth according to right wants 5 positions adjustable counter bore bit, it is characterised in that：The fluted drill (1) is
Spiral shape fluted drill.
7. the drilling depth according to right wants 1 positions adjustable counter bore bit, it is characterised in that：Shank (8) section
Shape is hexagon or circle.
8. the drilling depth according to right wants 1 positions adjustable counter bore bit, it is characterised in that：The locating ring (4) is adopted
It is made of aerolite material.
9. a kind of drilling depth positions the drilling depth adjusting method of adjustable counter bore bit：
The first step：Unclamp holding screw (20)；
Second step：Mobile fluted drill (1), makes fluted drill (1) apex point reach suitable drilling depth with tapered cutting edge (2) position
It is required that；
Third walks：Holding screw (20) is tightened, that is, is completed.
10. a kind of drilling depth positions the drilling depth adjusting method of adjustable counter bore bit：
The first step：Screw (6) is loosened, but does not take out screw (6)；
Second step：The mobile connection part (7) in keyway (18) mobile range makes the end face (21) of locating ring (4) be cut with taper
It cuts sword (2) position and reaches suitable drilling depth requirement；
Third walks：Screw (6) is tightened, that is, is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454228.8A CN108247780A (en) | 2017-12-28 | 2017-12-28 | A kind of drilling depth positions adjustable counter bore bit and drilling depth adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454228.8A CN108247780A (en) | 2017-12-28 | 2017-12-28 | A kind of drilling depth positions adjustable counter bore bit and drilling depth adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108247780A true CN108247780A (en) | 2018-07-06 |
Family
ID=62724187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711454228.8A Pending CN108247780A (en) | 2017-12-28 | 2017-12-28 | A kind of drilling depth positions adjustable counter bore bit and drilling depth adjusting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247780A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB488242A (en) * | 1937-08-18 | 1938-07-04 | Werner Roterberg | Improvements in or relating to devices for counter-sinking, boring, drilling and similar operations, provided with a depth stop |
| GB570099A (en) * | 1943-12-18 | 1945-06-21 | Aubrey Evelyn Taylor | A combined twist drill and countersinking or counterboring attachment |
| CN202029198U (en) * | 2010-12-06 | 2011-11-09 | 嘉善野牛工具有限公司 | Wood work drill |
| CN202555861U (en) * | 2012-04-27 | 2012-11-28 | 西峡县内燃机进排气管有限责任公司 | Drill hole limiting device |
| CN104439406A (en) * | 2014-11-28 | 2015-03-25 | 常州长盛机械有限公司 | Drilling depth limiting device |
| CN204603388U (en) * | 2015-05-15 | 2015-09-02 | 宁海县赛跃金属制品有限公司 | Novel drilling depth localization device cutter |
| CN206154446U (en) * | 2016-11-08 | 2017-05-10 | 浙江浪潮精密机械有限公司 | Carbide counter bore bores |
| CN206689498U (en) * | 2017-03-14 | 2017-12-01 | 江苏飞达钻头股份有限公司 | A kind of hexagonal handle fried dough twist counterbore bores |
| CN207669461U (en) * | 2017-12-28 | 2018-07-31 | 浙江浪潮精密机械有限公司 | A kind of adjustable counter bore bit of drilling depth positioning |
-
2017
- 2017-12-28 CN CN201711454228.8A patent/CN108247780A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB488242A (en) * | 1937-08-18 | 1938-07-04 | Werner Roterberg | Improvements in or relating to devices for counter-sinking, boring, drilling and similar operations, provided with a depth stop |
| GB570099A (en) * | 1943-12-18 | 1945-06-21 | Aubrey Evelyn Taylor | A combined twist drill and countersinking or counterboring attachment |
| CN202029198U (en) * | 2010-12-06 | 2011-11-09 | 嘉善野牛工具有限公司 | Wood work drill |
| CN202555861U (en) * | 2012-04-27 | 2012-11-28 | 西峡县内燃机进排气管有限责任公司 | Drill hole limiting device |
| CN104439406A (en) * | 2014-11-28 | 2015-03-25 | 常州长盛机械有限公司 | Drilling depth limiting device |
| CN204603388U (en) * | 2015-05-15 | 2015-09-02 | 宁海县赛跃金属制品有限公司 | Novel drilling depth localization device cutter |
| CN206154446U (en) * | 2016-11-08 | 2017-05-10 | 浙江浪潮精密机械有限公司 | Carbide counter bore bores |
| CN206689498U (en) * | 2017-03-14 | 2017-12-01 | 江苏飞达钻头股份有限公司 | A kind of hexagonal handle fried dough twist counterbore bores |
| CN207669461U (en) * | 2017-12-28 | 2018-07-31 | 浙江浪潮精密机械有限公司 | A kind of adjustable counter bore bit of drilling depth positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Rong Inventor after: Xia Haidong Inventor after: Wen Zhimin Inventor before: Wen Zhimin |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |