CN206335170U - A kind of adjustable hole making drill in aperture - Google Patents
A kind of adjustable hole making drill in aperture Download PDFInfo
- Publication number
- CN206335170U CN206335170U CN201621396739.XU CN201621396739U CN206335170U CN 206335170 U CN206335170 U CN 206335170U CN 201621396739 U CN201621396739 U CN 201621396739U CN 206335170 U CN206335170 U CN 206335170U
- Authority
- CN
- China
- Prior art keywords
- knife rest
- cutter
- cutter groove
- tool post
- hole
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a kind of adjustable hole making drill in aperture, knife rest upper surface is provided with several cutter groove, cutter groove the inner is extended at through hole, outer end extends to knife rest sideways, cutter groove medial surface is provided with the vertical latch-up structure of cutter groove, an annular adjustment disk is coaxially arranged with knife rest, the upper surface of annular adjustment disk is provided with the track of zigzag shape, track is passed through under cutter groove, and it is vertical with the trend of cutter groove, the cutter hub that drills includes tool post and cutter head, tool post side is provided with the vertical latch-up structure of tool post, knife rest is provided with adjustment hole, adjustment hole outer end opening is in knife rest outer surface, the inner is arranged in knife rest, and adjustment hole the inner is provided with gear, the lower surface of annular adjustment disk is provided with gear ring, gear is engaged with gear ring.The utility model can arbitrarily adjust the size of opening diameter, and changing a set of hole making drill product set material of original manufacture needs the present situation of drill bit of numerous different constant aperture specifications, has saved material, has saved carrying space.
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 essential manufacturing procedure of decoration 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
It must have been manually done, processing gets up very inconvenient, moreover, crudy is difficult ideal.
The content of the invention
The technical problems to be solved by the invention are to be opened for above-mentioned the deficiencies in the prior art there is provided a kind of aperture is adjustable
Hole device.The opener of the present 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, axially offered in the middle part of knife rest
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 is prolonged
Extend knife rest sideways, cutter groove medial surface, which is provided with the vertical latch-up structure of cutter groove, knife rest, is coaxially arranged with an annular adjustment disk, ring
Shape adjustment 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 worn under cutter groove
Cross, and it is vertical with the trend of cutter groove, and drilling cutter hub includes tool post and cutter head, and cutter head is fixed on tool post top, and tool post lower surface is set
If being equipped with arterial highway bottom groove, per pass bottom groove extends to right side on the left of tool post, and it is vertical that tool post side is provided with tool post
Latch-up structure, during tool post can be laterally slid into cutter groove from cutter groove outer end, and the vertical latch-up structure of tool post and the vertical latch-up structure of cutter groove
Mutually locking makes drilling cutter hub mutually be locked with knife rest in the vertical direction, and bottom groove can block in orbit, when annular adjustment disk turns
Dynamic, track can drive drilling cutter hub closer or far from through hole, and knife rest is provided with adjustment hole, and adjustment hole outer end opening is outside knife rest
Surface, the inner 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, tooth
Wheel is engaged with gear ring, and the adjustable hole making drill in aperture also includes that the spanner in adjustment hole, spanner energy rotate gear, gear band can be stretched into
Rotating ring shape adjustment disk is rotated.
For optimization above-mentioned technical proposal, the concrete measure taken also includes：
The quantity of above-mentioned drilling cutter hub is six, correspondingly, and cutter groove has six roads, is arranged on knife rest the radian such as cutter groove
Upper surface, six bore cutter physical efficiencys are inserted in corresponding cutter groove simultaneously, and can with annular adjustment disk rotation simultaneously close to or
Away 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 several different sizes, the cutter tooth of different height.
The distance between above-mentioned adjacent bottom groove is equal to the pitch of 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 is in through hole external arc, in use, will
The present invention is arranged in rotary head, and rotary head passes through through hole, drives hole making drill to rotate when rotating, the cutter head of each tool post follows rotation,
An annular cutter is formed, cutting action is carried out to sheet material.The present invention is operated by spanner, and each tool post can link
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 the structural representation of the present invention；
Fig. 2 is that adjustment disk of the invention annular is arranged on top view when 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 that spanner insertion adjustment hole makes the schematic diagram that 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 vertical latch-up structure 24 of tool post 21, cutter head 22, bottom groove 23, tool post, annular adjustment disk 3, the track 31 of zigzag shape, gear ring
32nd, adjustment hole 4, gear 41, spanner 5.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with accompanying drawing.
A kind of adjustable hole making drill in aperture of the present 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
The left side of groove 23 from tool post 21 extends to right side, 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 of cutter groove 13 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 is set
Gear ring 32 is equipped with, gear 41 is engaged with gear ring 32, the adjustable hole making drill in aperture also includes the spanner 5 that can be stretched into adjustment hole 4, pulls
The energy rotate gear 41 of hand 5, gear 41 drives annular adjustment disk 3 to rotate.
In embodiment, the quantity of drilling cutter hub 2 is six, and correspondingly, cutter groove 12 has six roads, sets the grade radian of cutter groove 12
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 for the cutter hub 2 that drills is provided with several different sizes, the cutter tooth of different height.
In embodiment, the distance between adjacent bottom groove 23 is equal to the pitch of 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.
The application method of the present invention is as follows：In use, 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 of tool post 24
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 not promoted, 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 of bottom recessed
In groove 23, with the rotation of annular adjustment disk 3, bottom groove 23 is understood gradually to movement at the inner ring of the track 31 of zigzag shape,
When annular adjustment disk 3, which rotates one, to be enclosed, first of 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 to zigzag shape rail
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
When cutter hub 2 is stuck on the track 31 of zigzag shape, rotating spanner 5 is moved back together it can be found that six drilling cutter hubs 2 enter 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, 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, 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, the inner ring of drilling cutter hub 2 from the track 31 of zigzag shape is moved to outer shroud, until deviating from from outside termination, then will damage
Bad drilling cutter hub 2 is extracted out out of cutter groove 12, changes new drilling cutter hub 2.
It 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 the protection of the present invention
Scope.
Claims (8)
1. a kind of adjustable hole making drill in aperture, it is characterized in that：Including knife rest (1) and several drilling cutter hubs (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, which is provided with the vertical latch-up structure of cutter groove (13), described knife rest (1), is coaxially arranged with an annular adjustment disk
(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
The cutter hub (2) that drills 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) is provided with the vertical latch-up structure of tool post (24) sideways, 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, described adjustment hole (4) outer end opening is in knife rest (1) outer surface, and the inner is arranged on knife rest (1)
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 the spanner (5) that can be stretched into adjustment hole (4),
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)
Measure as six, correspondingly, described cutter groove (12) there are six roads, the upper surface of knife rest (1), six are arranged on the radian such as cutter groove (12)
It is individual drilling cutter hub (2) can insert simultaneously in corresponding cutter groove (12), and can with annular adjustment disk (3) rotation simultaneously close to 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) to be arranged on the projection 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) it is 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 several different sizes, the cutter tooth of 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)
For four, the side of knife rest (1) is arranged on waiting 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 |
|---|---|---|---|
| CN201621396739.XU CN206335170U (en) | 2016-12-19 | 2016-12-19 | A kind of adjustable hole making drill in aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621396739.XU CN206335170U (en) | 2016-12-19 | 2016-12-19 | A kind of adjustable hole making drill in aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206335170U true CN206335170U (en) | 2017-07-18 |
Family
ID=59301860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621396739.XU Expired - Fee Related CN206335170U (en) | 2016-12-19 | 2016-12-19 | A kind of adjustable hole making drill in aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206335170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694958A (en) * | 2016-12-19 | 2017-05-24 | 南京师范大学附属中学 | Hole opener adjustable in hole diameter |
-
2016
- 2016-12-19 CN CN201621396739.XU patent/CN206335170U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694958A (en) * | 2016-12-19 | 2017-05-24 | 南京师范大学附属中学 | Hole opener adjustable in hole diameter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205713986U (en) | A kind of down-hole geological drilling Counterboring apparatus | |
| CN106694958A (en) | Hole opener adjustable in hole diameter | |
| CN106337657B (en) | A kind of deformable rotary drilling-head | |
| CN206335170U (en) | A kind of adjustable hole making drill in aperture | |
| CN107350812A (en) | A kind of compact single-power wheel hub end housing drilling deburring integrated device | |
| CN108915605A (en) | A kind of easy-to-dismount diamond bit | |
| CN202606942U (en) | Drill bit capable of forming conical holes | |
| CN206374042U (en) | Adjustable openings device drill bit | |
| CN205532300U (en) | Expanding bit | |
| CN206230224U (en) | A kind of precise positioning general-purpose knob constructional device | |
| CN206190214U (en) | Hard rock grinds drill bit | |
| CN113006697B (en) | Mechanical hydraulic type eccentric rotary positioning device | |
| CN212958458U (en) | Mechanical rotation guiding drilling tool | |
| CN104544504B (en) | Capsicum collator | |
| CN203213959U (en) | Pneumatic slipping following-up type drilling rod centering device | |
| CN106639930A (en) | Vortex generator | |
| CN206326162U (en) | A kind of Split type drill | |
| CN202441260U (en) | Oil field coring bit | |
| CN106239633A (en) | Beads puncher | |
| CN202140023U (en) | Portable drill bit | |
| CN203161092U (en) | Self-control type hydraulic reamer | |
| CN219887981U (en) | Hollow construction drill bit suitable for hard rock stratum | |
| CN207026555U (en) | The cleaning cutter of the wheel hub blank of gravitational casting | |
| CN203783466U (en) | Multi-cone drill bit | |
| CN103883256A (en) | Multi-roller drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20171219 |