CN108655463A - A kind of portable three hole drill machine - Google Patents
A kind of portable three hole drill machine Download PDFInfo
- Publication number
- CN108655463A CN108655463A CN201810880269.1A CN201810880269A CN108655463A CN 108655463 A CN108655463 A CN 108655463A CN 201810880269 A CN201810880269 A CN 201810880269A CN 108655463 A CN108655463 A CN 108655463A
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- portable
- threaded rod
- cased
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
Abstract
The invention discloses a kind of portable three hole drill machines,Including fixed frame,The shape of fixed frame is triangle,Each angle of fixed frame is vertical with one end of fixed link respectively to be fixed,The other end of fixed link is fixed with sucker,The other end of fixed link is cased with the spacing ring for being secured to connection,The centre of fixed link is cased with the sleeve being slidably connected with it,The spring for being socketed in fixed link outer wall is equipped between sleeve and spacing ring,Fixed plate corresponding with fixed frame is fixed between sleeve,The shape of fixed plate is triangle,With its center, array is set there are three sliding slot in fixed plate,The sliding block being slidably connected with it is equipped in sliding slot,The upper and lower ends of sliding block are respectively fixed with the baffle being bonded with fixed plate,It is fixed with fixed block on baffle on one side,Drilling machine, which facilitates, to be carried,And setting triangular in shape,It is designed for the plank of three equidistant drillings is needed out,It ensure that the spacing between hole is identical,Facilitate adjustment trepanning,It is time saving and energy saving to greatly improve working efficiency.
Description
Technical field
The present invention relates to machinery equipment field, and in particular to a kind of portable three hole drill machine.
Background technology
Drilling machine refers to the main lathe for processing hole on workpiece with drill bit.Usual bit is main motion, and drill bit axially moves
It moves as feed motion.It usually may require that in process component triangle fixed plate and carry out trepanning using drilling machine, opened up on plank
Three drillings in equilateral triangle, need to open up that multigroup such drilling is very troublesome, need the position for constantly adjusting drill bit,
And whether the spacing between measurement drilling repeatedly is equilateral triangle, it may be said that very complicated is time-consuming and laborious, existing brill
Bed is usually single drill bit drilling machine, is not suitable for such trepanning, and existing drilling machine volume is larger, it has not been convenient to carry movement and be opened
Hole works, it is therefore desirable to invent a kind of portable drilling machine, trepanning is carried out for this one group three drillings in equilateral triangle.
Invention content
Above-mentioned in order to solve the problems, such as, the present invention provides a kind of portable three hole drill machine.
The present invention is achieved through the following technical solutions：
A kind of portable three hole drill machine, including fixed frame, the shape of the fixed frame are triangle, the fixed frame it is each
Angle is vertical with one end of fixed link respectively to be fixed, and the other end of fixed link is fixed with sucker, and the other end of fixed link is cased with and it
The spacing ring being fixedly connected, the centre of the fixed link are cased with the sleeve being slidably connected with it, are equipped between sleeve and spacing ring
It is socketed in the spring of fixed link outer wall, fixed plate corresponding with fixed frame, the shape of the fixed plate are fixed between the sleeve
Shape is triangle, is set there are three sliding slot with its center array in fixed plate, and sliding slot is interior to be equipped with the sliding block being slidably connected with it,
The upper and lower ends of sliding block are respectively fixed with the baffle being bonded with fixed plate, are fixed with fixed block on baffle on one side, on fixed block
It is fixed with motor, the output shaft of the motor is installed with drilling attachment, pacifies on drilling attachment vertically downward and on its axis
Equipped with drill bit, the center of the fixed plate is fixed with bearing, and bearing is interior inserted with the first threaded rod for being secured to connection, described
First threaded rod is vertical with fixed plate to be fixed, and the first screw shell being threadedly coupled with it, the first spiral shell are cased on the first threaded rod
The side of line sleeve is hinged with connecting rod, the panel hinge of the connecting rod and another side, and wheel disc is fixed on the first threaded rod.
Preferably, the centre of the sucker 20 is set as sucker chamber 21, and the edge of sucker chamber 21 is equipped with and its one
Molding compression ring 22, the sucker chamber 21 and compression ring 22 are made using silica gel material, and the top of compression ring 22 is equipped with and it
The fin 23 of fixed annular, the top of compression ring 22 are equipped with matched annulus 24, the bottom of annulus 24 be equipped with it is convex
The top center of 23 corresponding groove 25 of rib, the sucker 20 is vertically and fixedly provided with the second threaded rod 27, is covered on the second threaded rod 27
There are top plate 28, the centre of the top plate 28 to be equipped with through-hole 29, the diameter of the through-hole 29 is more than the diameter of the second threaded rod 27, the
The second screw shell 30 being threadedly coupled with it is cased on two threaded rods 27, the surrounding inclination of top plate 28 is fixed with multiple connecting plates
32, the lower end of connecting plate 32 is fixed with pressing plate corresponding with annulus 24 33.
Preferably, the edge side of the fixed frame 1 is equipped with the positioning plate 34 for being secured to connection, vertical on positioning plate 34
Inserted with the locating rod 35 being slidably connected with it, the bottom of locating rod 35 is fixed with magnet 36, among the bottom of the fixed plate 6
It is fixed with hair-dryer 37, the lower end of hair-dryer 37 is equipped with multiple blowing mouths 38, and the centre of the hair-dryer 37, which is installed with, determines
Position device 39, the locator 39 are infrared laser positioning device, and the bottom side of the wall of fixed link 2 is installed with dust catcher 40,
Sweep-up pipe corresponding with drill bit 13 41 respectively is installed on the feed inlet of the dust catcher 40.
Preferably, the top of the fixed plate 6 is installed with multiple handles 19 for facilitating pressing.
Preferably, the top of the annulus 24 is fixed with rubber layer 26.
Preferably, the connecting plate 32 is made using spring steel material.
Preferably, the sweep-up pipe 41 is made using corrugated flexible hose material.
Compared with prior art, the beneficial effects of the invention are as follows：
1, drilling machine is fixed by fixed frame, and overall volume is smaller, is facilitated and is carried, and triangular in shape is set
It sets, for needing out the plank of three equidistant drillings to be designed, facilitates adjustment trepanning, it is time saving and energy saving to greatly improve work
Make efficiency.
2, gripping replacement is carried out to drill bit by the way that drilling attachment is convenient, facilitates the position of adjustment motor by rotation roulette,
And distance punches the effect of spacing, between ensure that between hole to reach adjustment punch position between facilitating adjustment drill bit
Away from identical.
3, by extruding the air of sucker intracavitary, it can make sucker suction on plank, portable drilling machine be played solid
Fixed effect, and rotate the second screw shell can by annulus killing compression ring, prevent gas leakage from loosening, coordinate spring
The connecting plate stablizing effect that material makes is more preferable.
4, it is blowed to the center in three holes by hair-dryer, it, can be by three drill bit punching productions when being punched
Raw clast effectively dispels simultaneously, does not interfere with the effect of punching, and can be very easily to needing by locator
Three hole centralized positionings of punching.
5, effectively the clast that hair-dryer dispels can be siphoned away by dust catcher, so that plate surface is more cleaned, is convenient for
Next place's punch position is found, while when plank is made using iron material can be adsorbed it by magnet, and positioning is passed through
Bar plays certain positioning action, simple and convenient.
Description of the drawings
Fig. 1 is the schematic diagram of structure of the present invention；
Fig. 2 is sectional view at E-E of the present invention；
Fig. 3 is schematic diagram at A of the present invention；
Fig. 4 is the sectional view of sucker of the present invention.
In figure：Fixed frame 1, spacing ring 3, sleeve 4, spring 5, fixed plate 6, sliding slot 7, sliding block 8, baffle 9, is consolidated fixed link 2
Determine block 10, motor 11, drilling attachment 12, drill bit 13, bearing 14, the first threaded rod 15, the first screw shell 16, connecting rod 17,
Wheel disc 18, handle 19, sucker 20, sucker chamber 21, compression ring 22, fin 23, annulus 24, groove 25, rubber layer 26, the second screw thread
Bar 27, top plate 28, through-hole 29, the second screw shell 30, driving lever 31, connecting plate 32, pressing plate 33, positioning plate 34, locating rod 35, magnetic
Iron 36, hair-dryer 37, blowing mouth 38, locator 39, dust catcher 40, sweep-up pipe 41.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of portable three hole drill machine, including fixed frame 1, the shape of the fixed frame 1
Shape is triangle, and each angle of the fixed frame 1 is vertical with one end of fixed link 2 respectively to be fixed, and the other end of fixed link 2 is fixed with
Sucker 20, the other end of fixed link 2 are cased with the spacing ring 3 for being secured to connection, and the centre of the fixed link 2 is cased with to be slided with it
The sleeve 4 of connection is equipped with the spring 5 for being socketed in 2 outer wall of fixed link, is fixed between the sleeve 4 between sleeve 4 and spacing ring 3
There is a fixed plate 6 corresponding with fixed frame 1, the shape of the fixed plate 6 is triangle, with its center array in fixed plate 6
If there are three sliding slot 7, the sliding block 8 being slidably connected with it is equipped in sliding slot 7, the upper and lower ends of sliding block 8 are respectively fixed with and fix
The baffle 9 that plate 6 is bonded is fixed with fixed block 10 on baffle 9 on one side, motor 11, the motor 11 is fixed on fixed block 10
Output shaft be installed with drilling attachment 12 vertically downward and on its axis, drill bit 13 is installed on drilling attachment 12, it is described
The center of fixed plate 6 is fixed with bearing 14, and bearing 14 is interior inserted with the first threaded rod 15 for being secured to connection, first spiral shell
Rasp bar 15 is vertical with fixed plate 6 fixed, and the first screw shell 16 being threadedly coupled with it, the first spiral shell are cased on the first threaded rod 15
The side of line sleeve 16 is hinged with connecting rod 17, and the connecting rod 17 and the baffle 9 of another side are hinged, solid on the first threaded rod 15
Surely there is wheel disc 18.
The centre of the sucker 20 is set as sucker chamber 21, and the edge of sucker chamber 21 is equipped with and its integrally formed pressure
Tight ring 22, the sucker chamber 21 and compression ring 22 are made using silica gel material, and the top of compression ring 22 is equipped with the ring being secured to
The top of the fin 23 of shape, compression ring 22 is equipped with matched annulus 24, and the bottom of annulus 24 is equipped with corresponding with fin 23
Groove 25, the top center of the sucker 20 is vertically and fixedly provided with the second threaded rod 27, top plate 28 is cased on the second threaded rod 27,
The centre of the top plate 28 is equipped with through-hole 29, and the diameter of the through-hole 29 is more than the diameter of the second threaded rod 27, the second threaded rod
The second screw shell 30 being threadedly coupled with it is cased on 27, the surrounding inclination of top plate 28 is fixed with multiple connecting plates 32, connects
The lower end of plate 32 is fixed with pressing plate corresponding with annulus 24 33.
The edge side of the fixed frame 1 is equipped with the positioning plate 34 for being secured to connection, has been inserted perpendicularly on positioning plate 34
The bottom of the locating rod 35 being slidably connected with it, locating rod 35 is fixed with magnet 36, is fixed among the bottom of the fixed plate 6
The lower end of hair-dryer 37, hair-dryer 37 is equipped with multiple blowing mouths 38, and the centre of the hair-dryer 37 is installed with locator 39,
The locator 39 is infrared laser positioning device, and the bottom side of the wall of fixed link 2 is installed with dust catcher 40, the dust suction
Sweep-up pipe corresponding with drill bit 13 41 respectively is installed on the feed inlet of device 40.
The top of the fixed plate 6 is installed with multiple handles 19 for facilitating pressing.
The top of the annulus 24 is fixed with rubber layer 26.
The connecting plate 32 is made using spring steel material.
The sweep-up pipe 41 is made using corrugated flexible hose material.
Operation principle：The present invention relates to a kind of portable three hole drill machine, first by the locator of portable drilling machine when use
It is aligned at 39 centers punched with needs, then sucker 20 is adsorbed onto on the plank for needing to punch by pressing fixed frame 1, it will
Air extrusion in sucker chamber 21 goes out, and then so that the second screw shell 30 is turned to sucker 20 by rotating driving lever 31, the second spiral shell
Line sleeve 30 pushes top plate 28 and squeezes annulus 24 by pressing plate 33, and the groove 25 on annulus 24 matches with fin 23, ensures circle
The compacted position accurate impression that will not misplace of ring 24 is good, ensures sucker by locking the second screw shell 30 and compressing compression ring 22
Leakproofness, it is ensured that in boring procedure will not loose or dislocation, rubber layer 26 have the function of it is anti-skidding, connecting plate 32 have certain bullet
Property squeeze generate deformation can make sucker 20 compress effect it is more preferable, pass through rotation roulette after drilling machine is well fixed on plank
18 drive the rotation of the first threaded rod 15, can make 16 rise and fall of the first screw shell, pass through the rising of the first screw shell 16
Declining pulling connecting rod 17 makes sliding block 8 be slided in sliding slot 7, facilitates the punching spacing of adjustment drill bit 13, then presses down on handle
19 make fixed plate 6 move down, and are punched by drill bit 13, are beaten for the plank in three equidistant holes is needed out
Hole is handled, and simple and convenient efficient quick is time saving and energy saving, and punching rear fixed plate 6 is lifted up by spring 5, and baffle 9 plays sliding block 8
To the effect of limit, drilling attachment 12 by drill bit 13 press from both sides it is dead is drilled and is convenient for changing different drill bits, when punching, will blow
Wind turbine 37 is opened, and by blowing mouth 38 to blowing among plank, so that the clast that punching generates is dispersed around, is inhaled while scattering
Dirt device 40 is siphoned away most clast by sweep-up pipe 41, ensures punching effect, when the plank for needing to punch is iron material system
When making, magnet 36 can be used to be adsorbed with plank by sliding locating rod 35, play the role of reinforcing, stability is more preferable, and
It is simple to operate.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (7)
1. a kind of portable three hole drill machine, it is characterised in that：Including fixed frame (1), the shape of the fixed frame (1) is triangle
Shape, each angle of the fixed frame (1) is vertical with one end of fixed link (2) respectively to be fixed, and the other end of fixed link (2) is fixed with suction
Disk (20), the other end of fixed link (2) are cased with the spacing ring (3) for being secured to connection, the centre of the fixed link (2) be cased with
Its sleeve being slidably connected (4) is equipped with the spring (5) for being socketed in fixed link (2) outer wall, institute between sleeve (4) and spacing ring (3)
It states and is fixed with fixed plate (6) corresponding with fixed frame (1) between sleeve (4), the shape of the fixed plate (6) is triangle, Gu
It being set there are three sliding slot (7) with its center array on fixed board (6), sliding slot (7) is interior to be equipped with the sliding block (8) being slidably connected with it,
The upper and lower ends of sliding block (8) are respectively fixed with the baffle (9) being bonded with fixed plate (6), and fixation is fixed on baffle (9) on one side
Block (10), motor (11) is fixed on fixed block (10), and the output shaft of the motor (11) is vertically downward and fixed on its axis
Drilling attachment (12) is installed, drill bit (13) is installed on drilling attachment (12), the center of the fixed plate (6) is fixed with bearing
(14), inserted with the first threaded rod (15) for being secured to connection, first threaded rod (15) and fixed plate in bearing (14)
(6) vertical fixed, it is cased with the first screw shell (16) being threadedly coupled with it, the first screw shell on the first threaded rod (15)
(16) side is hinged with connecting rod (17), and the connecting rod (17) and the baffle (9) of another side are hinged, the first threaded rod (15)
On be fixed with wheel disc (18).
2. portable three hole drill machine of one kind according to claim 1, it is characterised in that：The intermediate setting of the sucker (20)
Edge for sucker chamber (21), sucker chamber (21) is equipped with and its integrally formed compression ring (22), the sucker chamber (21)
It is made using silica gel material with compression ring (22), the top of compression ring (22) is equipped with the fin (23) for the annular being secured to, pressure
The top of tight ring (22) is equipped with matched annulus (24), and the bottom of annulus (24) is equipped with groove corresponding with fin (23)
(25), the top center of the sucker (20) is vertically and fixedly provided with the second threaded rod (27), and the second threaded rod is cased with top plate on (27)
(28), the centre of the top plate (28) is equipped with through-hole (29), and the diameter of the through-hole (29) is more than the straight of the second threaded rod (27)
Diameter is cased with the second screw shell (30) being threadedly coupled with it on the second threaded rod (27), and the surrounding of top plate (28), which tilts, fixes
There are multiple connecting plates (32), the lower end of connecting plate (32) to be fixed with pressing plate (33) corresponding with annulus (24).
3. portable three hole drill machine of one kind according to claim 1, it is characterised in that：The edge side of the fixed frame (1)
End is equipped with the positioning plate (34) for being secured to connection, and positioning plate is inserted perpendicularly into the locating rod being slidably connected with it on (34)
(35), the bottom of locating rod (35) is fixed with magnet (36), and hair-dryer (37) is fixed among the bottom of the fixed plate (6),
The lower end of hair-dryer (37) is equipped with multiple blowing mouths (38), and the centre of the hair-dryer (37) is installed with locator (39),
The locator (39) is infrared laser positioning device, and the bottom side of the wall of fixed link (2) is installed with dust catcher (40), institute
It states and is installed with sweep-up pipe (41) corresponding with drill bit (13) respectively on the feed inlet of dust catcher (40).
4. portable three hole drill machine of one kind according to claim 1, it is characterised in that：The top of the fixed plate (6) is solid
Dingan County is equipped with multiple handles (19) for facilitating pressing.
5. portable three hole drill machine of one kind according to claim 1, it is characterised in that：The top of the annulus (24) is fixed
There is rubber layer (26).
6. portable three hole drill machine of one kind according to claim 2, it is characterised in that：The connecting plate (32) uses spring
Steel material makes.
7. portable three hole drill machine of one kind according to claim 3, it is characterised in that：The sweep-up pipe (41) uses ripple
Hose material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880269.1A CN108655463B (en) | 2018-08-03 | 2018-08-03 | Portable three-hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810880269.1A CN108655463B (en) | 2018-08-03 | 2018-08-03 | Portable three-hole drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108655463A true CN108655463A (en) | 2018-10-16 |
| CN108655463B CN108655463B (en) | 2020-08-07 |
Family
ID=63788276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810880269.1A Active CN108655463B (en) | 2018-08-03 | 2018-08-03 | Portable three-hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655463B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175469A (en) * | 2018-11-06 | 2019-01-11 | 史振荣 | Drilling equipment is used in a kind of production of engineering machinery |
| CN110491306A (en) * | 2019-09-09 | 2019-11-22 | 南通市第一人民医院 | A kind of equipment state instruction disk |
| CN111299661A (en) * | 2019-12-04 | 2020-06-19 | 张家港市三林金泰新能源有限公司 | Flange drilling machine |
| CN113950896A (en) * | 2021-12-02 | 2022-01-21 | 福建省雅林建设集团有限公司 | Use convenient earth boring machine for gardens |
| CN115351327A (en) * | 2022-09-21 | 2022-11-18 | 苏州恒川光伏科技有限公司 | Wind power generation blade core material drilling equipment and method |
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| CN202155565U (en) * | 2011-06-30 | 2012-03-07 | 上虞市雄盛电器有限公司 | Bench drill multi-axis device |
| CN205571480U (en) * | 2016-03-24 | 2016-09-14 | 丁睿健 | Device in evolution hole |
| CN205629441U (en) * | 2016-04-28 | 2016-10-12 | 傅金娥 | Take drilling machine of three drill bits of adjustable interval of formula side by side |
| CN207315225U (en) * | 2017-10-27 | 2018-05-04 | 石先宝 | A kind of road engineering drilling machine |
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2018
- 2018-08-03 CN CN201810880269.1A patent/CN108655463B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202155565U (en) * | 2011-06-30 | 2012-03-07 | 上虞市雄盛电器有限公司 | Bench drill multi-axis device |
| CN205571480U (en) * | 2016-03-24 | 2016-09-14 | 丁睿健 | Device in evolution hole |
| CN205629441U (en) * | 2016-04-28 | 2016-10-12 | 傅金娥 | Take drilling machine of three drill bits of adjustable interval of formula side by side |
| CN207315225U (en) * | 2017-10-27 | 2018-05-04 | 石先宝 | A kind of road engineering drilling machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175469A (en) * | 2018-11-06 | 2019-01-11 | 史振荣 | Drilling equipment is used in a kind of production of engineering machinery |
| CN110491306A (en) * | 2019-09-09 | 2019-11-22 | 南通市第一人民医院 | A kind of equipment state instruction disk |
| CN111299661A (en) * | 2019-12-04 | 2020-06-19 | 张家港市三林金泰新能源有限公司 | Flange drilling machine |
| CN113950896A (en) * | 2021-12-02 | 2022-01-21 | 福建省雅林建设集团有限公司 | Use convenient earth boring machine for gardens |
| CN115351327A (en) * | 2022-09-21 | 2022-11-18 | 苏州恒川光伏科技有限公司 | Wind power generation blade core material drilling equipment and method |
| CN115351327B (en) * | 2022-09-21 | 2023-11-17 | 苏州恒川光伏科技有限公司 | Drilling equipment and method for wind power generation blade core material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108655463B (en) | 2020-08-07 |
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