CN106694958A - Hole opener adjustable in hole diameter - Google Patents
Hole opener adjustable in hole diameter Download PDFInfo
- Publication number
- CN106694958A CN106694958A CN201611180752.6A CN201611180752A CN106694958A CN 106694958 A CN106694958 A CN 106694958A CN 201611180752 A CN201611180752 A CN 201611180752A CN 106694958 A CN106694958 A CN 106694958A
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- CN
- China
- Prior art keywords
- hole
- knife rest
- cutter
- tool
- tool post
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a hole opener adjustable in hole diameter. A plurality of tool grooves are formed in the upper surface of a tool rest; the inner ends of the tool grooves extend to the position of a through hole, and the outer ends of the tool grooves extend to the side face of the tool rest; a tool groove vertical locking structure is arranged on the inner side face of each tool groove; an annular adjusting disk is coaxially arranged in the tool rest; a track in the shape of a spiral line is arranged on the upper surface of the annular adjusting disk, penetrates from the position below the tool grooves and is perpendicular to the direction of the tool grooves; a hole drilling tool body comprises a tool column and a tool bit; a tool column vertical locking structure is arranged on the side face of the tool column; the tool rest is provided with an adjusting hole; an outer end opening of the adjusting hole is in the outer surface of the tool rest; the inner end of the adjusting hole is arranged in the tool rest; a gear is arranged at the inner end of the adjusting hole; a gear ring is arranged on the lower surface of the annular adjusting disk; and the gear is engaged with the gear ring. According to the hole opener adjustable in hole diameter, the size of the diameter of an opened hole can be freely adjusted, the original situation that numerous drill bits in different fixed hole diameter specifications are needed when a hole opener product set material is manufactured is changed, materials are saved, and the carrying space is saved.
Description
Technical field
The invention belongs to the field of sheet fabrication, and in particular to a kind of adjustable hole making drill in aperture.
Background technology
Sheet fabrication, perforate, are process industry, the decoration essential manufacturing procedure of industry.The current perforate on sheet material,
It is that the hole making drill fixed by aperture size is completed, every 5 millimeters of diameter is a model grade, when aperture is non-standard, thinks punching
Must have been manually done, processing gets up very inconvenient, and, crudy is difficult ideal.
The content of the invention
The technical problems to be solved by the invention are directed to above-mentioned the deficiencies in the prior art, there is provided a kind of aperture is adjustable to open
Hole device.Opener of the invention can arbitrarily adjust the size of opening diameter, change original a set of hole making drill product set of manufacture
Material needs the present situation of the drill bit of numerous different constant aperture specifications, has saved material, has saved carrying space.
To realize above-mentioned technical purpose, the technical scheme that the present invention takes is：
A kind of adjustable hole making drill in aperture, wherein：Including knife rest and several drilling cutter hubs, knife rest middle part axially offer for
The through hole fixed with drill bit, knife rest upper surface is provided with several cutter groove, and cutter groove the inner is extended at through hole, and outer end extends to
Knife rest side, cutter groove medial surface is provided with the vertical latch-up structure of cutter groove, and an annular adjustment disk is coaxially arranged with knife rest, and annular is adjusted
Section disk can be rotated in knife rest, and the upper surface of annular adjustment disk is provided with the track of zigzag shape, and track is passed through under cutter groove, and
Trend with cutter groove is vertical, and drilling cutter hub includes tool post and cutter head, and cutter head is fixed on tool post top, if tool post lower surface is provided with
Arterial highway bottom groove, per pass bottom groove extends to right side from the left of tool post, and tool post side is provided with the vertical locking knot of tool post
Structure, tool post can be laterally slid into cutter groove from cutter groove outer end, and the vertical latch-up structure of tool post is mutually locked with the vertical latch-up structure of cutter groove
Drilling cutter hub is set mutually to be locked with knife rest in the vertical direction, bottom groove can block in orbit, when annular adjustment disk is rotated, track
Drilling cutter hub can be driven closer or far from through hole, knife rest is provided with adjustment hole, adjustment hole outer end opening is interior in knife rest outer surface
End is arranged in knife rest, and adjustment hole the inner is provided with gear, and the lower surface of annular adjustment disk is provided with gear ring, gear and gear ring
Occlusion, the adjustable hole making drill in aperture also includes that the spanner in adjustment hole can be stretched into, and spanner energy rotate gear, gear driven annular is adjusted
Section disk is rotated.
It is optimization above-mentioned technical proposal, the concrete measure taken also includes：
The quantity of above-mentioned drilling cutter hub is six, and correspondingly, cutter groove is arranged on the upper table of knife rest with having the radians such as six roads, cutter groove
Face, six bore cutter physical efficiencys are inserted in corresponding cutter groove simultaneously, and can with the rotation of annular adjustment disk simultaneously closer or far from
Through hole.
The vertical latch-up structure of above-mentioned cutter groove is the projection being arranged on the medial surface of cutter groove two, and the projection is horizontally disposed with, from
Cutter groove the inner extends to cutter groove outer end.
The vertical latch-up structure of above-mentioned tool post is the lateral grooves for being arranged on tool post two sides, and the lateral grooves are from tool post
Front end extends to tool post rear end.
The front end of the cutter head of above-mentioned drilling cutter hub is provided with the cutter tooth of several different sizes, different height.
Pitch of the distance between the above-mentioned adjacent bottom groove equal to track.
The quantity of above-mentioned adjustment hole is four, is arranged on the side of knife rest with waiting radian.
Above-mentioned knife rest is cylindrical structural, and through hole is opened on the axle center of knife rest.
The cutter head of hole making drill is fixed on tool post top by the present invention, and each tool post when using, is incited somebody to action in through hole external arc
The present invention is arranged in rotary head, and rotary head passes through through hole, drives hole making drill to rotate when rotating, and the cutter head of each tool post follows rotation,
A cutter for annular is formed, cutting action is carried out to sheet material.The present invention can be linked by wrench operated, each tool post
Common to retreat, so as to adjust opened pore size, a tooling can get the hole of different-diameter, greatly save material, section
About carry space.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is top view when annular adjustment disk of the invention is arranged in knife rest；
Fig. 3 is the longitudinal sectional view of knife rest；
Fig. 4 is the upward view of adjustment disk；
Fig. 5 is the schematic diagram one of drilling cutter hub；
Fig. 6 is the schematic diagram two of drilling cutter hub；
Fig. 7 is the schematic diagram that spanner insertion adjustment hole makes six drilling cutter hubs link.
Reference therein is：The vertical latch-up structure 13 of knife rest 1, through hole 11, cutter groove 12, cutter groove, drilling cutter hub 2,
The track 31, gear ring of the vertical latch-up structure 24 of tool post 21, cutter head 22, bottom groove 23, tool post, annular adjustment disk 3, zigzag shape
32nd, adjustment hole 4, gear 41, spanner 5.
Specific embodiment
Embodiments of the invention are described in further detail below in conjunction with accompanying drawing.
The adjustable hole making drill in a kind of aperture of the invention, wherein：Including knife rest 1 and several drilling cutter hubs 2, in knife rest 1
Portion axially offers the through hole 11 for being fixed with drill bit, and the upper surface of knife rest 1 is provided with several cutter groove 12, and the inner of cutter groove 12 is prolonged
Extend at through hole 11, outer end extends to the side of knife rest 1, the medial surface of cutter groove 12 is provided with the vertical latch-up structure 13 of cutter groove, knife rest 1
An annular adjustment disk 3 is inside coaxially arranged with, annular adjustment disk 3 can be rotated in knife rest 1, and the upper surface of annular adjustment disk 3 is set
There is a track 31 of zigzag shape, track 31 is under cutter groove 12 through and vertical with the trend of cutter groove 12, drilling cutter hub 2 includes knife
Post 21 and cutter head 22, cutter head 22 are fixed on tool post 21, if the lower surface of tool post 21 is provided with arterial highway bottom groove 23, per pass bottom
Groove 23 extends to right side from the left side of tool post 21, and the side of tool post 21 is provided with the vertical latch-up structure 24 of tool post, and tool post 21 can be from
The outer end of cutter groove 12 is laterally slid into cutter groove 12, and the vertical latch-up structure 24 of tool post is mutually locked with the vertical latch-up structure 13 of cutter groove and makes brill
Hole cutter hub 2 is mutually locked with the in the vertical direction of knife rest 1, and bottom groove 23 can be stuck on track 31, when annular adjustment disk 3 is rotated,
Track 31 can drive drilling cutter hub 2 closer or far from through hole 11, and knife rest 1 is provided with adjustment hole 4, and the outer end opening of adjustment hole 4 exists
The outer surface of knife rest 1, the inner is arranged in knife rest 1, and the inner of adjustment hole 4 is provided with gear 41, and the lower surface of annular adjustment disk 3 sets
Gear ring 32 is equipped with, gear 41 is engaged with gear ring 32, the adjustable hole making drill in aperture also includes that the spanner 5 in adjustment hole 4 can be stretched into, and pulls
The energy rotate gear 41 of hand 5, gear 41 drives annular adjustment disk 3 to rotate.
In embodiment, the quantity of the cutter hub 2 that drills is six, and correspondingly, cutter groove 12 has six roads, and the grade of cutter groove 12 radian ground is set
In the upper surface of knife rest 1, six drilling cutter hubs 2 can be inserted in corresponding cutter groove 12 simultaneously, and can turning with annular adjustment disk 3
Move simultaneously closer or far from through hole 11.
In embodiment, the vertical latch-up structure 13 of cutter groove is the projection being arranged on 12 liang of medial surfaces of cutter groove, the raised level
Set, the outer end of cutter groove 12 is extended to from the inner of cutter groove 12.
In embodiment, the vertical latch-up structure 24 of tool post is the lateral grooves for being arranged on the two sides of tool post 21, the lateral grooves
The rear end of tool post 21 is extended to from the front end of tool post 21.
In embodiment, the front end of the cutter head 22 of the cutter hub 2 that drills is provided with the cutter tooth of several different sizes, different height.
In embodiment, pitch of the distance between the adjacent bottom groove 23 equal to track 31.
In embodiment, the quantity of adjustment hole 4 is four, is arranged on the side of knife rest 1 with waiting radian.
In embodiment, knife rest 1 is cylindrical structural, and through hole 11 is opened on the axle center of knife rest 1.
Application method of the invention is as follows：When using, the diameter of estimation punching in advance, then by six 2 points of cutter hubs that drill
Not from the outer end of cutter groove 12 insertion cutter groove 12, because the vertical latch-up structure 13 of cutter groove is mutually interlocked with the vertical latch-up structure 24 of tool post
Determine, therefore drilling cutter hub 2 can not be moved up and down in cutter groove 12, and the side wall of cutter groove 12 also limit the left and right of drilling cutter hub 2
Rock, drilling cutter hub 2 can only be moved along the axial direction of cutter groove 12, drilling cutter hub 2 is pushed away to the direction of through hole 11, hole cutter hub
The meeting of 2 lower end can be stumbled by bottom groove 23 by the track 31 of zigzag shape, drilling cutter hub 2 is promoted, and at this moment, will be pulled
Rotated in the insertion adjustment hole 4 of hand 5, gear 41 is rotated by the front end of spanner 5, gear 41 is engaged with annular adjustment disk 3, because
This, gear can drive annular adjustment disk 3 to rotate, and the track 31 of the zigzag shape of annular adjustment disk 3 is spiral, have outside one
Portion termination, when the outside termination is gone at drilling cutter hub 2, promotes drilling cutter hub 2 outside termination is stuck in first bottom recessed
In groove 23, with the rotation of annular adjustment disk 3, bottom groove 23 can be moved at the inner ring of the track 31 of zigzag shape gradually,
When annular adjustment disk 3 rotates one to be enclosed, first bottom groove 23 is stuck in the track 31 of the second circle zigzag shape from outside to inside
On, and second bottom groove 23 is just snapped on outside termination, every revolution, drilling cutter hub 2 just can be to the rail of zigzag shape
The inner ring of road 31 moves a pitch.Externally, the cutter hub 2 that exactly drills is overall to be moved to the direction of through hole 11, when six drillings
Cutter hub 2 is stuck in when on the track 31 of zigzag shape, rotating spanner 5, it can be found that six drilling cutter hubs 2 enter together move back together, so that
The distance between six drilling cutter hubs 2 are have adjusted, when the diameter of a circle that six cutter hubs 2 that drill are surrounded is consistent with punching diameter,
Stopped operating spanner 5, and spanner 5 is taken out, and then device is enclosed within rig, and drill head is inserted in from through hole 11, starts brill
Machine, six drilling cutter hubs 2 are rotated with knife rest 1, form annular cutter, and sheet material is drilled.When the brill for changing different hardness
Hole cutter hub 2, is adapted to different sheet material drillings.When some drilling cutter hub 2 is damaged, it is necessary to when changing, rotate backward spanner
5, drilling cutter hub 2 is moved from the inner ring of the track 31 of zigzag shape to outer shroud, until deviating from from outside termination, then will damage
Bad drilling cutter hub 2 is extracted out from cutter groove 12, changes new drilling cutter hub 2.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Scope.
Claims (8)
1. the adjustable hole making drill in a kind of aperture, it is characterized in that：Including knife rest (1) and several drillings cutter hub (2), described knife rest
(1) middle part axially offers the through hole (11) for being fixed with drill bit, and described knife rest (1) upper surface is provided with several cutter groove
(12), described cutter groove (12) the inner extends to through hole (11) place, and outer end extends to knife rest (1) side, described cutter groove
(12) medial surface is provided with the vertical latch-up structure of cutter groove (13), and an annular adjustment disk is coaxially arranged with described knife rest (1)
(3), described annular adjustment disk (3) can be rotated in knife rest (1), and the upper surface of described annular adjustment disk (3) is provided with spiral shell
The track (31) of spin line shape, described track (31) is passed through under cutter groove (12), and vertical with the trend of cutter groove (12), described
Drilling cutter hub (2) includes tool post (21) and cutter head (22), and described cutter head (22) is fixed on tool post (21) top, described tool post
(21) if lower surface is provided with arterial highway bottom groove (23), the bottom groove (23) described in per pass extends from the left side of tool post (21)
To right side, described tool post (21) side is provided with the vertical latch-up structure of tool post (24), and described tool post (21) can be from cutter groove
(12) outer end is laterally slid into cutter groove (12), and the vertical latch-up structure of tool post (24) is mutually locked with the vertical latch-up structure of cutter groove (13)
Drilling cutter hub (2) is set mutually to be locked with knife rest (1) in the vertical direction, described bottom groove (23) can be stuck on track (31),
When annular adjustment disk (3) is rotated, track (31) can drive drilling cutter hub (2) closer or far from through hole (11), described knife rest
(1) adjustment hole (4) is provided with, in knife rest (1) outer surface, the inner is arranged on knife rest (1) to described adjustment hole (4) outer end opening
In, and adjustment hole (4) the inner is provided with gear (41), the lower surface of described annular adjustment disk (3) is provided with gear ring (32), institute
The gear (41) stated is engaged with gear ring (32), and the adjustable hole making drill in aperture also includes that the spanner (5) in adjustment hole (4) can be stretched into,
Described spanner (5) can rotate gear (41), annular adjustment disk (3) rotation of gear (41) drive.
2. the adjustable hole making drill in a kind of aperture according to claim 1, it is characterized in that：The number of described drilling cutter hub (2)
It is six to measure, and correspondingly, described cutter groove (12) is arranged on the upper surface of knife rest (1), six with having the radians such as six roads, cutter groove (12)
During individual drilling cutter hub (2) can simultaneously insert corresponding cutter groove (12), and can with the rotation of annular adjustment disk (3) simultaneously near or
Away from through hole (11).
3. the adjustable hole making drill in a kind of aperture according to claim 2, it is characterized in that：The vertical latch-up structure of described cutter groove
(13) it is the projection being arranged on the medial surface of cutter groove (12) two, the projection is horizontally disposed with, and cutter groove is extended to from cutter groove (12) the inner
(12) outer end.
4. the adjustable hole making drill in a kind of aperture according to claim 3, it is characterized in that：The vertical latch-up structure of described tool post
(24) to be arranged on the lateral grooves of tool post (21) two sides, the lateral grooves extend to tool post (21) from the front end of tool post (21)
Rear end.
5. the adjustable hole making drill in a kind of aperture according to claim 4, it is characterized in that：The knife of described drilling cutter hub (2)
The front end of head (22) is provided with the cutter tooth of several different sizes, different height.
6. the adjustable hole making drill in a kind of aperture according to claim 5, it is characterized in that：Adjacent described bottom groove
The distance between (23) it is equal to the pitch of track (31).
7. the adjustable hole making drill in a kind of aperture according to claim 6, it is characterized in that：The quantity of described adjustment hole (4)
It is four, be arranged on the side of knife rest (1) with waits radian.
8. the adjustable hole making drill in a kind of aperture according to claim 7, it is characterized in that：Described knife rest (1) is cylinder
Structure, through hole (11) is opened on the axle center of knife rest (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180752.6A CN106694958A (en) | 2016-12-19 | 2016-12-19 | Hole opener adjustable in hole diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180752.6A CN106694958A (en) | 2016-12-19 | 2016-12-19 | Hole opener adjustable in hole diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106694958A true CN106694958A (en) | 2017-05-24 |
Family
ID=58938492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611180752.6A Pending CN106694958A (en) | 2016-12-19 | 2016-12-19 | Hole opener adjustable in hole diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694958A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979656A (en) * | 2018-08-03 | 2018-12-11 | 李二猛 | A kind of plane soil machine for jacking construction |
| CN110842258A (en) * | 2019-11-18 | 2020-02-28 | 中国空气动力研究与发展中心高速空气动力研究所 | Method for adjusting cutting diameter of drill bit |
| CN111391019A (en) * | 2020-03-24 | 2020-07-10 | 杭州帮贡科技有限公司 | Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion |
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| US3814450A (en) * | 1972-01-19 | 1974-06-04 | Rotomors Srl | Self-centering chuck |
| DE4019691A1 (en) * | 1990-06-21 | 1992-01-02 | Fritz Wilhelm | Chuck for machine tool - has spiral grooves in actuating ring which is mounted on roller bearing |
| CN201033372Y (en) * | 2007-04-30 | 2008-03-12 | 浙江三鸥机械股份有限公司 | Novel chuck |
| CN202387980U (en) * | 2011-10-31 | 2012-08-22 | 苏州市东立机械有限公司 | Novel three-jaw chuck |
| CN203184718U (en) * | 2013-03-22 | 2013-09-11 | 屈元财 | Disc-type reamer |
| CN104227073A (en) * | 2013-06-21 | 2014-12-24 | 屈元财 | Aperture-adjustable reamer |
| CN205763965U (en) * | 2016-05-27 | 2016-12-07 | 四川浩源机电有限责任公司 | A kind of high-precision machine chuck |
| CN206335170U (en) * | 2016-12-19 | 2017-07-18 | 南京师范大学附属中学 | A kind of adjustable hole making drill in aperture |
-
2016
- 2016-12-19 CN CN201611180752.6A patent/CN106694958A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3814450A (en) * | 1972-01-19 | 1974-06-04 | Rotomors Srl | Self-centering chuck |
| DE4019691A1 (en) * | 1990-06-21 | 1992-01-02 | Fritz Wilhelm | Chuck for machine tool - has spiral grooves in actuating ring which is mounted on roller bearing |
| CN201033372Y (en) * | 2007-04-30 | 2008-03-12 | 浙江三鸥机械股份有限公司 | Novel chuck |
| CN202387980U (en) * | 2011-10-31 | 2012-08-22 | 苏州市东立机械有限公司 | Novel three-jaw chuck |
| CN203184718U (en) * | 2013-03-22 | 2013-09-11 | 屈元财 | Disc-type reamer |
| CN104227073A (en) * | 2013-06-21 | 2014-12-24 | 屈元财 | Aperture-adjustable reamer |
| CN205763965U (en) * | 2016-05-27 | 2016-12-07 | 四川浩源机电有限责任公司 | A kind of high-precision machine chuck |
| CN206335170U (en) * | 2016-12-19 | 2017-07-18 | 南京师范大学附属中学 | A kind of adjustable hole making drill in aperture |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979656A (en) * | 2018-08-03 | 2018-12-11 | 李二猛 | A kind of plane soil machine for jacking construction |
| CN108979656B (en) * | 2018-08-03 | 2020-07-21 | 临泉县贝拉蜜家纺有限公司 | A dig native machine for push pipe construction |
| CN110842258A (en) * | 2019-11-18 | 2020-02-28 | 中国空气动力研究与发展中心高速空气动力研究所 | Method for adjusting cutting diameter of drill bit |
| CN110842258B (en) * | 2019-11-18 | 2020-11-17 | 中国空气动力研究与发展中心高速空气动力研究所 | Method for adjusting cutting diameter of drill bit |
| CN111391019A (en) * | 2020-03-24 | 2020-07-10 | 杭州帮贡科技有限公司 | Drilling device capable of changing aperture size and synchronously clamping based on reciprocating motion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |