CN108213502A - A kind of boring device of plank - Google Patents
A kind of boring device of plank Download PDFInfo
- Publication number
- CN108213502A CN108213502A CN201810168609.8A CN201810168609A CN108213502A CN 108213502 A CN108213502 A CN 108213502A CN 201810168609 A CN201810168609 A CN 201810168609A CN 108213502 A CN108213502 A CN 108213502A
- Authority
- CN
- China
- Prior art keywords
- aperture portion
- trepanning
- positioning
- shaft
- motor
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention discloses a kind of boring devices of plank, including workbench and tapping mechanism, tapping mechanism includes trepanning motor and the lifting seat for trepanning motor to be driven to move up and down, the output terminal of trepanning motor is connected with drill body, drill body includes shaft, the first aperture portion and the second aperture portion of conical structure, second aperture portion rotates the equally distributed trepanning straight knife of axle portion including at least two, one end of trepanning straight knife is rotatably connected with shaft by rotating member, the madial wall of trepanning straight knife is blade-like structure, limiting slot is offered on the lateral wall of trepanning straight knife, it is fixed on shaft and the matched rest block of limiting slot；When trepanning straight knife is held in rest block, the distance between free end of two trepanning straight knives is more than the basal diameter of the first aperture portion.The present invention is compact in structure and convenient to use, the through-hole of necessary requirement can be disposably set out to plank easy to crack, use is very convenient.
Description
Technical field
The present invention relates to machinery equipment field, are related specifically to a kind of boring device of plank.
Background technology
During mechanical processing, it is often necessary to carry out trepanning operation to plank.Easy fracture due to some planks etc.
Property causes traditional tapping equipment not set out well and complies with standard or the perforation of required precision.To trepanning
When the plank of required precision height or easy fracture carries out trepanning, traditional mode is first to set aperture using the smaller drill bit of bore,
The perforation of required size is then set using the larger drill bit of bore, it is cumbersome, time-consuming and laborious, and the precision punched cannot
Ensure；There is certain requirement to the operating technology of operating personnel simultaneously, using being inconvenient.
Invention content
It is an object of the invention to be directed to deficiency of the prior art, a kind of boring device of plank is provided, in solution
State problem.
Following technical scheme may be used to realize in technical problem solved by the invention：
A kind of boring device of plank, the tapping mechanism including workbench and on workbench, the tapping mechanism
Lifting seat including trepanning motor and for trepanning motor to be driven to move up and down, the output terminal of trepanning motor are connected with drill bit sheet
Body, drill body include shaft, the first aperture portion and the second aperture portion, the first aperture portion for conical structure and be fixed on turn
The bottom end of axle portion, the second aperture portion are set on the top of the first aperture portion, and the second aperture portion is uniform including at least two axle portions that rotate
The trepanning straight knife of distribution, one end of trepanning straight knife are rotatably connected with shaft by rotating member, and the madial wall of trepanning straight knife is
Blade-like structure offers limiting slot on the lateral wall of trepanning straight knife, is fixed on shaft and limiting slot is matched shelves
Block, rest block are set on the downside of rotating member, and rest block shelves it when being downwardly turned over for trepanning straight knife；Trepanning straight knife is put
When being placed in rest block, the distance between free end of two trepanning straight knives is more than the basal diameter of the first aperture portion.
Further, detent mechanism is further included, the detent mechanism is double including two-way leading screw, locating rack and for driving
Dynamic positioning motor, positioning motor and two-way leading screw are walked around to leading screw inside workbench, two-way leading screw is horizontally disposed with, two-way
It is arranged on leading screw there are two positioning screw, there are two locating racks and connects respectively with two positioning filament parent phases；Locating rack includes positioning
Riser and positioning transverse slat, the bottom and positioning screw for positioning riser are fixedly linked, and strip through-hole is offered on the top surface of workbench,
The top of positioning riser passes through strip through-hole and stretches out the top surface of workbench, and positioning transverse slat is vertically arranged with positioning riser, is positioned
One end of transverse slat can slide up and down to be connected with positioning the external part of riser.
Further, positioning slot hole is offered along its length on the positioning riser, position one end connection of transverse slat
There is sliding sleeve, sliding sleeve is sheathed on positioning riser, and sliding sleeve is connected by connecting bolt with positioning slot hole；Position the bottom of transverse slat
Portion is equipped with several circular anti-skid bulges, and the anti-skid bulge includes that shape is identical and four scallops being sequentially distributed, four
It is respectively fixed with several teeth portion being obliquely installed in scallop, the teeth portion axial symmetry setting in adjacent two scallops.
Further, the lifting seat include column, lifting arm, longitudinal leadscrew and for drive longitudinal leadscrew rotate
Lifting motor, column are fixed on workbench, and lifting arm is set on the top of workbench and one end is fixed with lifting set, lifting set
It is sheathed on column and can be moved up and down along the length direction of column, longitudinal leadscrew is set on the side of column and parallel with column sets
It puts, lifting nut is arranged on longitudinal leadscrew, lifting nut is fixedly linked with lifting set；Trepanning motor is fixed on lifting arm；
Controller is also installed in the side of workbench, and controller is electrically connected respectively with longitudinal leadscrew, trepanning motor and positioning motor.
Further, several and matched glove groove of trepanning straight knife shape, rotation are offered on the shaft
Part is installed on the bottom of glove groove.
Further, third aperture portion and the 4th aperture portion are further included, third aperture portion and the 4th aperture portion are set on the
The top of two aperture portions and the 4th aperture portion are set on the top of third aperture portion, and third aperture portion is frustum cone structure, third trepanning
Portion is sheathed on shaft and is mutually fixed with shaft, and the base diameter of third aperture portion is identical with the diameter of shaft, and
Less than the top diameter of third aperture portion；4th aperture portion rotates the equally distributed boring cutter of axle portion including at least two, trepanning
One end of knife is rotatably connected with shaft by axis pin, and the madial wall of boring cutter is blade-like structure, the lateral wall of boring cutter
On prolong its length direction limiting cushion block be installed, offered on shaft and the matched limiting elongated slot of limiting cushion block, limiting length
Slot is set on the downside of axis pin, boring cutter is made to be resisted against shaft when limiting cushion block downwardly turns over for boring cutter；Boring cutter is put
When being placed on limiting cushion block, the distance between free end of two boring cutters is more than the top diameter of third aperture portion.
Further, the height of the third aperture portion and the 4th aperture portion is adjustable, and third aperture portion is fixedly arranged above
Installing ring prolongs its length direction on shaft and offers several threaded holes, and threaded hole is opened up along the radial direction of shaft, installing ring with
Corresponding threaded hole is connected by fixing bolt, and axis pin is installed on installing ring, and boring cutter is rotatable with installing ring by axis pin
It is connected.
Further, the shaft is detachably connected with the output terminal of trepanning motor.
Compared with prior art, beneficial effects of the present invention are as follows：
Two-way leading screw is driven to rotate by positioning motor, so as to drive two positioning screws closer or far from so as to band
The distance between dynamic two pieces of positioning riser makes to be clamped fixation to the lateral both ends of plank.The height of transverse slat is positioned by adjusting
Degree makes effectively to be fixed the longitudinal direction of the plank of different-thickness.Limiting slot and shaft on the lateral wall of trepanning straight knife
On rest block cooperation, can prevent trepanning straight knife during trepanning from opposite offset occurs with shaft, stablize open-celled structure.
Teeth portion in four scallops tilts respectively along at least four directions, so as to avoid plank during trepanning
Occurred level moves.
The height of third aperture portion and the 4th aperture portion is adjustable, and third aperture portion is fixedly arranged above installing ring 91, can root
The height of installing ring is adjusted according to the thickness of plank.
When trepanning motor moves down, shaft drives the rotation of the first aperture portion so as to carry out trepanning operation to plank, from
And the smaller first through hole in aperture is set, trepanning straight knife is gradually flipped up and can be placed in glove groove in this Tapping procedures,
So that it will not be impacted when the second aperture portion is to setting first through hole.After first aperture portion rotates down completion first through hole,
Trepanning motor is driven to move up by lifting arm, for trepanning straight knife since gravity rotates down, rest block is held on limiting
In slot, the second aperture portion carries out trepanning from the bottom of plank is mobile from the bottom up, sets aperture and two trepanning straight knives at this time
The second adaptable through-hole of the distance between free end；Plank is by the gradual borehole enlargement of first through hole to the second through-hole, well
Ensure the quality of trepanning.The through-hole of more large aperture is set by third aperture portion and the 4th aperture portion, use is very square
Just.
Description of the drawings
Fig. 1 is the structure diagram of the boring device of plank of the present invention.
Fig. 2 is the structure diagram of anti-skid bulge of the present invention.
Fig. 3 is the structure diagram of the trepanning state of drill body of the present invention.
Fig. 4 is the structure diagram of the non-trepanning state of drill body of the present invention.
Fig. 5 is the structure diagram of second embodiment of the invention.
Fig. 6 is the partial enlarged view of the boring device of plank of the present invention.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
First embodiment：
Referring to Fig. 1~Fig. 6, a kind of boring device of plank of the present invention, including workbench 10 and set on work
Tapping mechanism on platform 10.Tapping mechanism includes trepanning motor 20 and the lifting for trepanning motor 20 to be driven to move up and down
Seat, the output terminal of trepanning motor 20 are connected with drill body 30.Drill body 30 includes shaft 31, the first aperture portion 31 and the
Two aperture portions.First aperture portion 31 is conical structure and is fixed on the bottom end of shaft 31, the top of shaft 31 and trepanning
The output terminal of motor 20 is connected.Second aperture portion be set on the first aperture portion 31 top, the second aperture portion include at least two around
31 equally distributed trepanning straight knife 321 of shaft.One end of trepanning straight knife 321 is rotatable by rotating member 312 with shaft 31
It is connected, the madial wall of trepanning straight knife 321 is blade-like structure or the thread-like structure suitable for trepanning.Trepanning straight knife 321 can also
For structures such as semiannular shape, plates, corresponding aperture lines is set at this time on the surface of trepanning straight knife 321, shaft drives trepanning
The cutting structure that 321 high speed rotation of straight knife can form cone-shaped is cut.It is opened up on the lateral wall of trepanning straight knife 321 limited
Position slot, is fixed with rest block 322 matched with limiting slot on shaft 31, thus prevents trepanning straight knife during trepanning
321 occur to deviate relatively with shaft 31, stablize open-celled structure.Rest block 322 is set on the downside of rotating member, rest block 322
It is shelved when being downwardly turned over for trepanning straight knife 321.When trepanning straight knife 321 is held in rest block 322, two trepannings
The distance between free end of straight knife 321 is more than the basal diameter of the first aperture portion 31.
Detent mechanism is further included, detent mechanism includes two-way leading screw 41, locating rack and for driving two-way 41 turns of leading screw
The positioning motor 42 of rotation.Positioning motor 42 and two-way leading screw 41 are set on inside workbench 10, and two-way leading screw 41 is horizontally disposed.It is double
It is arranged on leading screw 41 there are two positioning screw, there are two locating racks and connects respectively with two positioning filament parent phases.Locating rack includes
Riser 43 and positioning transverse slat 44 are positioned, the bottom and positioning screw for positioning riser 43 are fixedly linked.It is opened on the top surface of workbench 10
Equipped with strip through-hole, the top of positioning riser 43 passes through strip through-hole and stretches out the top surface of workbench 10.Transverse slat 44 is positioned with determining
Position riser 43 is vertically arranged, and one end of positioning transverse slat 44 can slide up and down to be connected with positioning the external part of riser 43.Positioning electricity
Machine 42 drives two-way leading screw 41 to rotate, so as to drive two positioning screws closer or far from so as to drive two pieces of positioning risers
The distance between 43 make to be clamped fixation to the lateral both ends of plank.
Positioning slot hole 431 is offered on positioning riser 43 along its length, one end of positioning transverse slat 44 is connected with slip
Set.Sliding sleeve is sheathed on positioning riser 43, and sliding sleeve is connected by connecting bolt with positioning slot hole 431.It is positioned by adjusting
The height of transverse slat 44 makes effectively to be fixed the longitudinal direction of the plank of different-thickness.The bottom of transverse slat 44 is positioned equipped with several
Circular anti-skid bulge 45.Anti-skid bulge 45 includes four scallops that shape is identical and is sequentially distributed, and divides in four scallops
It is not fixed with several teeth portion 451 being obliquely installed.Teeth portion axial symmetry setting in two adjacent scallops.Due to four sectors
Teeth portion 451 in portion tilts respectively along at least four directions, so as to which plank occurred level during trepanning is avoided to move.
Lifting seat includes column 50, lifting arm 51, longitudinal leadscrew 52 and the lifting for longitudinal leadscrew 52 to be driven to rotate
Motor.Column 50 is fixed on workbench 10, and lifting arm 51 is set on the top of workbench 10 and one end is fixed with lifting set
511.Lifting set 511 is sheathed on column 50 and can be moved up and down along the length direction of column 50.Longitudinal leadscrew 52 is set on column
It 50 side and is arranged in parallel with column 50, lifting nut is arranged on longitudinal leadscrew 52, lifting nut is fixed with lifting set 511
It is connected.Trepanning motor 20 is fixed on lifting arm 51.Longitudinal leadscrew 52 is driven to rotate by lifting motor, so as to drive lifting
Screw moves up and down, and makes to be lifted by lifting 511 drive lifting arm 51 of set.The side of workbench 10 is also installed by controller
60, controller 60 is electrically connected respectively with longitudinal leadscrew 52, trepanning motor 20 and positioning motor 42.
Several and matched glove groove 311 of trepanning straight knife 321 shape, rotating member installation are offered on shaft 31
In the bottom of glove groove 311.Glove groove can be temporarily stored into when being flipped up by 311 trepanning straight knife 321 of glove groove
In 311.Rotating member 312 is axis pin part or similar rotatable reliability components.
Second embodiment：
70 and the 4th aperture portion of third aperture portion is further included, 70 and the 4th aperture portion of third aperture portion is set on the second trepanning
The top in portion and the 4th aperture portion are set on the top of third aperture portion 70.Third aperture portion 70 be frustum cone structure, third aperture portion
70 are sheathed on shaft 31 and are fixed with 31 phase of shaft.The diameter phase of the base diameter of third aperture portion 70 and shaft 31
Together, and respectively less than the top diameter of third aperture portion 70.4th aperture portion is equally distributed including at least two axle portions 31 that rotate
Boring cutter 81.One end of boring cutter 81 is rotatably connected with shaft 31 by axis pin 82, and the madial wall of boring cutter 81 is blade
Shape structure prolongs its length direction on the lateral wall of boring cutter 81 and is equipped with limiting cushion block 83.It offers and limits on shaft 31
83 matched limiting elongated slot of cushion block, limiting elongated slot are set on the downside of axis pin.Limiting cushion block 83 downwardly turns over for boring cutter 81
When boring cutter 81 is made to be resisted against on shaft 31.When boring cutter 81 is held on limiting cushion block 83, the freedom of two boring cutters 81
The distance between end is more than the top diameter of third aperture portion 70.
The height of 70 and the 4th aperture portion of third aperture portion is adjustable, and third aperture portion 70 is fixedly arranged above installing ring 91,
The height of installing ring 91 can be adjusted according to the thickness of plank.Prolong its length direction on shaft 31 and offer several screw threads
Hole, threaded hole are opened up along the radial direction of shaft 31.Installing ring 91 is connected with corresponding threaded hole by fixing bolt 911.Axis pin
82 are installed on installing ring 91, and boring cutter 81 is rotatably connected by axis pin with installing ring 91.
Shaft 31 is detachably connected with the output of trepanning motor 20 using terminal bolt, buckle or other fast disassembly type components.
The plank for treating trepanning is placed on workbench 10 and during use set on two positioning risers 43 by the present invention
Between, the horizontal and vertical of plank is fixed respectively by positioning riser 43 and positioning the adjusting of transverse slat 44.Lifting
Arm 51 drives trepanning motor 20 to move up and down the trepanning operation to coordinate drill body 30, and corresponding infrared sensor can be coordinated to make
The position for obtaining trepanning is more accurate.When trepanning motor 20 moves down, shaft 31 drive the first aperture portion 31 rotation so as to
Trepanning operation is carried out to plank, trepanning principle is similar to traditional tapping equipment, the aperture set at this time and the first aperture portion
31 basal diameter is adapted, if it is first through hole that the first aperture portion 31, which is set, trepanning straight knife 321 is gradual in this Tapping procedures
It is flipped up and can be placed in glove groove 311, therefore when the second aperture portion is to setting first through hole will not impact.It is practical
In use, the first aperture portion and shaft can be set detachable, the first aperture portion from shaft is dismantled, trepanning can be completed
Operation, use are very convenient.When needing to set compared with large opening, after the first aperture portion 31 rotates down completion first through hole, lead to
Crossing lifting arm 51 drives trepanning motor 20 to move up, and trepanning straight knife 321 since gravity rotates down, put by rest block 322
Be placed in limiting slot, the second aperture portion carries out trepanning from the bottom of plank is mobile from the bottom up, the aperture set at this time with two
The distance between free end of trepanning straight knife 321 is adapted, if it is the second through-hole that the second aperture portion, which is set,；Plank is led to by first
The gradual borehole enlargement in hole ensures the quality of trepanning well to the second through-hole.When needing to set the through-hole of more large aperture, lead to
It crosses 70 and the 4th aperture portion of third aperture portion principle identical with more than to be set, use is very convenient.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of boring device of plank, it is characterised in that：Tapping mechanism including workbench and on workbench, it is described
Tapping mechanism includes trepanning motor and the lifting seat for trepanning motor to be driven to move up and down, and the output terminal of trepanning motor connects
Have a drill body, drill body includes shaft, the first aperture portion and the second aperture portion, the first aperture portion for conical structure and
The bottom end of shaft is fixed on, the second aperture portion is set on the top of the first aperture portion, and the second aperture portion rotates including at least two
The equally distributed trepanning straight knife of axle portion, one end of trepanning straight knife are rotatably connected with shaft by rotating member, trepanning straight knife
Madial wall is blade-like structure, and limiting slot is offered on the lateral wall of trepanning straight knife, is fixed on shaft and matches with limiting slot
The rest block of conjunction, rest block are set on the downside of rotating member, and rest block shelves it when being downwardly turned over for trepanning straight knife；It opens
When hole straight knife is held in rest block, the bottom surface that the distance between free end of two trepanning straight knives is more than the first aperture portion is straight
Diameter.
2. the boring device of plank according to claim 1, it is characterised in that：Further include detent mechanism, the localization machine
Structure includes two-way leading screw, locating rack and for two-way leading screw to be driven to walk around dynamic positioning motor, positioning motor and two-way leading screw
Inside workbench, two-way leading screw is horizontally disposed with, and is arranged on two-way leading screw there are two positioning screw, and there are two locating racks and divides
Do not connect with two positioning filament parent phases；Locating rack includes positioning riser and positioning transverse slat, and the bottom and positioning screw for positioning riser are consolidated
It is fixed to be connected, strip through-hole is offered on the top surface of workbench, the top for positioning riser passes through strip through-hole and stretches out workbench
Top surface, positioning transverse slat are vertically arranged with positioning riser, and the external part of riser can be slided up and down to and position by positioning one end of transverse slat
It is connected.
3. the boring device of plank according to claim 2, it is characterised in that：On the positioning riser along its length
Positioning slot hole is offered, the one end for positioning transverse slat is connected with sliding sleeve, and sliding sleeve is sheathed on positioning riser, and sliding sleeve passes through company
Connecting bolt is connected with positioning slot hole；The bottom for positioning transverse slat is equipped with several circular anti-skid bulges, and the anti-skid bulge includes shape
Shape is identical and four scallops being sequentially distributed, and several teeth portion being obliquely installed are respectively fixed in four scallops, adjacent
Teeth portion axial symmetry setting in two scallops.
4. the boring device of plank according to claim 1, it is characterised in that：The lifting seat include column, lifting arm,
Longitudinal leadscrew and the lifting motor for longitudinal leadscrew to be driven to rotate, column are fixed on workbench, and lifting arm is set on work
The top of platform and one end are fixed with lifting set, and lifting is sheathed on column and can be moved up and down along the length direction of column,
Longitudinal leadscrew is set on the side of column and is arranged in parallel with column, lifting nut is arranged on longitudinal leadscrew, lifting nut is with rising
Drop set is fixedly linked；Trepanning motor is fixed on lifting arm；Controller is also installed in the side of workbench, controller respectively with longitudinal direction
Leading screw, trepanning motor and positioning motor electrical connection.
5. the boring device of plank according to claim 1, it is characterised in that：It is offered on the shaft several with opening
The matched glove groove of shape of hole straight knife, rotating member are installed on the bottom of glove groove.
6. the boring device of plank according to claim 1, it is characterised in that：Further include third aperture portion and the 4th trepanning
Portion, third aperture portion and the 4th aperture portion are set on the upper of third aperture portion set on the top of the second aperture portion and the 4th aperture portion
Side, third aperture portion are frustum cone structure, and third aperture portion is sheathed on shaft and is mutually fixed with shaft, third aperture portion
Base diameter is identical with the diameter of shaft, and the respectively less than top diameter of third aperture portion；4th aperture portion includes at least two
A equally distributed boring cutter of the axle portion that rotates, one end of boring cutter are rotatably connected with shaft by axis pin, boring cutter it is interior
Side wall is blade-like structure, and prolonging its length direction on the lateral wall of boring cutter is equipped with limiting cushion block, offered on shaft with
The matched limiting elongated slot of limiting cushion block, limiting elongated slot is set on the downside of axis pin, when limiting cushion block downwardly turns over for boring cutter
Boring cutter is made to be resisted against on shaft；When boring cutter is held on limiting cushion block, the distance between free end of two boring cutters
More than the top diameter of third aperture portion.
7. the boring device of plank according to claim 6, it is characterised in that：The third aperture portion and the 4th aperture portion
Height it is adjustable, third aperture portion is fixedly arranged above installing ring, prolongs its length direction on shaft and offers several threaded holes,
Threaded hole is opened up along the radial direction of shaft, and installing ring is connected with corresponding threaded hole by fixing bolt, and axis pin is installed on installation
On circle, boring cutter is rotatably connected by axis pin with installing ring.
8. the boring device of plank according to claim 1, it is characterised in that：The output of the shaft and trepanning motor
End is detachable to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168609.8A CN108213502B (en) | 2018-02-28 | 2018-02-28 | Perforating device for plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168609.8A CN108213502B (en) | 2018-02-28 | 2018-02-28 | Perforating device for plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213502A true CN108213502A (en) | 2018-06-29 |
| CN108213502B CN108213502B (en) | 2020-07-14 |
Family
ID=62662514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810168609.8A Expired - Fee Related CN108213502B (en) | 2018-02-28 | 2018-02-28 | Perforating device for plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108213502B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475368A (en) * | 2020-11-24 | 2021-03-12 | 黄杰 | Avoid cracked new material trompil device during fragile trompil of material texture |
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| JPS61152309A (en) * | 1984-12-27 | 1986-07-11 | Agency Of Ind Science & Technol | Hole saw |
| CN2106018U (en) * | 1991-11-21 | 1992-06-03 | 东方汽轮机厂 | Telescopic type reverse spot-facing cutter |
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| CN204075322U (en) * | 2014-08-15 | 2015-01-07 | 四川工程职业技术学院 | The boring cutter that a kind of aperture is adjustable |
| CN204413235U (en) * | 2015-01-31 | 2015-06-24 | 杨钧策 | A kind of reaming bit for nonmetallic materials |
| CN206936433U (en) * | 2017-04-29 | 2018-01-30 | 佛山标天下信息科技有限公司 | A kind of sheet metal boring device |
| CN207930016U (en) * | 2018-02-28 | 2018-10-02 | 嘉善县晓海金属制品厂（普通合伙） | A kind of boring device of plank |
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2018
- 2018-02-28 CN CN201810168609.8A patent/CN108213502B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61152309A (en) * | 1984-12-27 | 1986-07-11 | Agency Of Ind Science & Technol | Hole saw |
| CN2106018U (en) * | 1991-11-21 | 1992-06-03 | 东方汽轮机厂 | Telescopic type reverse spot-facing cutter |
| CN2584329Y (en) * | 2002-11-02 | 2003-11-05 | 俞安郭 | Perforation drill |
| GB2505702A (en) * | 2012-09-10 | 2014-03-12 | Univ Sheffield | Trepanning tool with retention mechanism |
| CN204075322U (en) * | 2014-08-15 | 2015-01-07 | 四川工程职业技术学院 | The boring cutter that a kind of aperture is adjustable |
| CN204413235U (en) * | 2015-01-31 | 2015-06-24 | 杨钧策 | A kind of reaming bit for nonmetallic materials |
| CN206936433U (en) * | 2017-04-29 | 2018-01-30 | 佛山标天下信息科技有限公司 | A kind of sheet metal boring device |
| CN207930016U (en) * | 2018-02-28 | 2018-10-02 | 嘉善县晓海金属制品厂（普通合伙） | A kind of boring device of plank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475368A (en) * | 2020-11-24 | 2021-03-12 | 黄杰 | Avoid cracked new material trompil device during fragile trompil of material texture |
| CN112475368B (en) * | 2020-11-24 | 2022-03-11 | 淄博辉玥企业管理合伙企业(有限合伙) | Avoid cracked new material trompil device during fragile trompil of material texture |
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| Publication number | Publication date |
|---|---|
| CN108213502B (en) | 2020-07-14 |
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