CN108274028A - A kind of perforating device for building based on electric up-down technology - Google Patents
A kind of perforating device for building based on electric up-down technology Download PDFInfo
- Publication number
- CN108274028A CN108274028A CN201810057163.1A CN201810057163A CN108274028A CN 108274028 A CN108274028 A CN 108274028A CN 201810057163 A CN201810057163 A CN 201810057163A CN 108274028 A CN108274028 A CN 108274028A
- Authority
- CN
- China
- Prior art keywords
- hole
- fixedly connected
- electric
- plate
- perforating device
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/14—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines with special provision to enable the machine or the drilling or boring head to be moved into any desired position, e.g. with respect to immovable work
-
- 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
- B23Q3/066—Bench vices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
- B23B2270/08—Clamping mechanisms; Provisions for clamping
Abstract
The invention discloses a kind of perforating devices for building based on electric up-down technology, including bottom plate, the top end face of bottom plate is equipped with seat-box and two columns, the abutting end of column is equipped with lifting tube, lifting slot is equipped in lifting tube, it lifts a side of the slot far from column and is equipped with slide opening, it lifts and is equipped with sliding block in slot, it is fixedly connected between two sliding blocks and the matched transverse plate of slide opening, it is arranged with guide rail before and after the bottom face of transverse plate, leading screw is equipped between two guide rails, be arranged on leading screw with the matched Mobile base of guide rail, be fixedly connected with drilling machine on Mobile base；The present invention passes through the mutual cooperation that electric telescopic rod and transverse plate is arranged so that drilling machine may be implemented Multidirectional-moving spatially, and position control is flexible, is easy to implement and carries out drilling and drilling to type movable article to ground fixing device；By the mutual cooperation of geometrical clamp and activity folder, can clamping effectively be fixed to article hole to be drilled, ensure the stability of article hole to be drilled, improve drilling quality.
Description
Technical field
The present invention relates to building punch device technical field, specially a kind of punchings for building based on electric up-down technology
Device.
Background technology
Architectural engineering, refer to by construction to all kinds of building constructions and its affiliated facility and the circuit mating with it, pipeline,
The installation activity of equipment is formed by engineering entity.Wherein " building construction ", which refers to, head cover, beam column, wall, basis and can
Inner space is formed, meets people's production, lives, learns, the engineering that public activity needs.
Architectural engineering is the planning carried out for newly-built, reconstruction or enlarging building construction and auxiliary construction facility, surveys
It the engineering entity and the circuit mating with it, pipeline, equipment of every technical work and completion such as examines, design and constructs, be completed
Installing engineering.Also refer to the construction engineering of various houses, building, also known as building operation amount.This part investment must emerging work
Dynamic material, could be realized by construction activities.
The construction engineering of wherein " building construction " includes workshop, theater, hotel, shop, school, hospital and house etc.,
Its newly-built, reconstruction or the dynamic material of the necessary emerging work of enlarging, could be realized by construction activities；" auxiliary construction facility " refers to and is built with house
Build mating water tower, shed for bicycle, pond etc.." installation of circuit, pipeline, equipment " refers to and building construction and its affiliated facility phase
The installation activity of the circuits such as mating electrical, plumbing, HVAC, communication, intelligence, elevator, pipeline, equipment.
Perforating device is the tool that modern construction engineering field must be indispensable.Existing perforating device when in use, is
Stabilization punches object, generally by screwing bolts by object clamping, although can stablize punching, screws spiral shell
Bolt is time-consuming and laborious, causes to use inconvenience, and puncher is after having beaten hole, it has not been convenient to be detached from object, lead again
Puncher is caused to use difficult；And existing puncher punching it is generally necessary to which the puncher of hand-held has come to ground fixing device
At operation, still, the puncher of this hand-held may be only available for aperture drilling, just can not be complete for some holes bigger than normal
At, and the puncher of hand-held usually requires human assistance completion, it is dangerous relatively high, it is easy to which that the case where injuring makes
With being inconvenient.
Invention content
The purpose of the present invention is to provide a kind of perforating devices for building based on electric up-down technology, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：
The top end face of a kind of perforating device for building based on electric up-down technology, including bottom plate, bottom plate is equipped with seat-box and two
Column, two columns are symmetrical to be set up separately at left and right sides of the top end face of bottom plate, and the top of column is equipped with top plate, the bottom of top plate
Side of the end face far from column is equipped with electric telescopic rod, and the abutting end of column is equipped with lifting tube, lifting slot is equipped in lifting tube,
It lifts a side of the slot far from column and is equipped with slide opening, sliding block is equipped in lifting slot, it is sliding to lift between slot and sliding block
The bottom end of connection, sliding block is fixedly connected with resetting spring, and the bottom end of resetting spring is fixedly connected on the bottom wall of lifting slot, two cunnings
Be fixedly connected between block with the matched transverse plate of slide opening, be to be slidably connected between slide opening and transverse plate, in electric telescopic rod
Telescopic rod be fixedly connected on the top of transverse plate, be arranged with guide rail before and after the bottom face of transverse plate, set between two guide rails
There are leading screw, one end of leading screw to be rotatably connected on transverse plate by bearing block, the other end of leading screw is fixedly connected on the electricity of motor
On arbor, motor is fixedly connected on transverse plate, be arranged on leading screw with the matched Mobile base of guide rail, leading screw and Mobile base it
Between be to be threadedly coupled, be to be slidably connected between Mobile base and guide rail, be fixedly connected with drilling machine on Mobile base, seat-box be located at two it is vertical
Between column, it is equipped with orbit hole in seat-box, is equipped with screw rod in orbit hole, screw rod is rotatably connected on the inner wall of orbit hole, on screw rod
It is threaded with and is equipped with guide hole with the matched movable block of orbit hole, the bottom wall of orbit hole, the top of movable block is fixedly connected with
It is fixedly connected with movable folder with the top of the matched connecting rod of guide hole, connecting rod, is equipped on the left of the top end face of seat-box and is pressed from both sides with activity
The bottom wall right side of matched geometrical clamp, orbit hole is equipped with through-hole, and through-hole penetrates through connecting bottom board, sprocket wheel, chain are arranged on screw rod
Wheel be equipped with the matched chain belt of through-hole, pilot hole is equipped on bottom plate between two columns, pilot hole is located at a left side for seat-box
Side, pilot hole penetrate through the upper and lower end face of connecting bottom board, and the bottom end of bottom plate is uniformly equipped with several supporting legs.
Further, guide rail is T-type guide rail.
Further, between guide rail and leading screw it is the relationship being mutually parallel.
Further, it is equipped with clip tooth on activity folder and geometrical clamp, clip tooth is equipped with slip-resistant texture.
Further, sprocket wheel is corresponding with through-hole in the vertical direction.
Further, the bottom end of bottom plate is uniformly set there are four supporting leg.
Further, supporting leg is U-shaped structure, and the bottom end of supporting leg is uniformly equipped with several universal wheels, and universal wheel is equipped with foot
It stops.
Further, the bottom end of supporting leg is uniformly set there are four universal wheel.
Compared with prior art, the mutual cooperation that the present invention passes through setting electric telescopic rod and transverse plate so that drilling machine
Multidirectional-moving spatially may be implemented, position control is flexible, is easy to implement and carries out drilling to ground fixing device and to work
The drilling of animal product；By the mutual cooperation of geometrical clamp and activity folder, can clamping effectively be fixed to article hole to be drilled, protected
The stability of article hole to be drilled is demonstrate,proved, drilling quality is improved.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the perforating device for building based on electric up-down technology of the present invention；
Fig. 2 is a kind of structural schematic diagram of the partial enlarged view A of the perforating device for building based on electric up-down technology of the present invention；
Fig. 3 is a kind of upward view structural representation of the transverse plate of the perforating device for building based on electric up-down technology of the present invention
Figure.
In figure：1- bottom plates, 2- columns, 3- lifting tubes, 4- lift slot, 5- sliding blocks, 6- resetting springs, 7- slide openings, 8- cross
To plate, 9- top plates, 10- electric telescopic rods, 11- telescopic rods, 12- guide rails, 13- bearing blocks, 14- leading screws, 15- Mobile bases, 16- brills
Hole machine, 17- motors, 18- pilot holes, 19- seat-boxs, 20- orbit holes, 21- screw rods, 22- movable blocks, 23- connecting rods, 24- sprocket wheels,
25- band chains, 26- through-holes, 27- activities folder, 28- clip tooths, 29- geometrical clamps, 30- supporting legs, 31- universal wheels, 32- guide holes.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1~3, a kind of perforating device for building based on electric up-down technology, including bottom plate 1, the bottom plate 1
Top end face be equipped with seat-box 19 and two columns 2, the symmetrical top end face or so set up separately in bottom plate 1 of two columns 2
The top of both sides, column 2 is equipped with top plate 9, and the bottom face of the top plate 9 is equipped with electric telescopic rod 10, institute far from the side of column 2
The abutting end for stating column 2 is equipped with lifting tube 3, and lifting slot 4 is equipped in the lifting tube 3, lifts one of slot 4 far from column 2
Side is equipped with slide opening 7, and sliding block 5 is equipped in lifting slot 4, and it is to be slidably connected to lift between slot 4 and sliding block 5, the sliding block 5
Bottom end is fixedly connected with resetting spring 6, and the bottom end of the resetting spring 6 is fixedly connected on the bottom wall of lifting slot 4, two cunnings
Be fixedly connected between block 5 with 7 matched transverse plate 8 of slide opening, be to be slidably connected between the slide opening 7 and transverse plate 8, it is described
Telescopic rod 11 in electric telescopic rod 10 is fixedly connected on the top of transverse plate 8, is symmetrically set before and after the bottom face of the transverse plate 8
It is T-type guide rail to have guide rail 12, the guide rail 12, leading screw 14 is equipped between two guide rails 12, between guide rail 12 and leading screw 14
It is the relationship being mutually parallel, one end of leading screw 14 is rotatably connected on by bearing block 13 on transverse plate 8, and the other end of leading screw 14 is solid
Surely it is connected on the motor shaft of motor 17, the motor 17 is fixedly connected on transverse plate 8, is arranged with and is led on the leading screw 14
12 matched Mobile base 15 of rail, is to be threadedly coupled between leading screw 14 and Mobile base 15, between the Mobile base 15 and guide rail 12
It is to be slidably connected, drilling machine 16 is fixedly connected on Mobile base 15, the seat-box 19 is located between two columns 2, is set in seat-box 19
There is orbit hole 20, is equipped with screw rod 21 in the orbit hole 20, the screw rod 21 is rotatably connected on the inner wall of orbit hole 20, screw rod
It is threaded on 21 and is equipped with guide hole 32, the shifting with 20 matched movable block 22 of orbit hole, the bottom wall of the orbit hole 20
The top of motion block 22 be fixedly connected with 32 matched connecting rod 23 of guide hole, the top of the connecting rod 23 is fixedly connected with activity
Folder 27, equipped with 27 matched geometrical clamps 29 are pressed from both sides with activity, the activity is pressed from both sides 27 and is fixed in the top end face left side of the seat-box 19
Clip tooth 28 is equipped on folder 29, the clip tooth 28 is equipped with slip-resistant texture, through-hole 26 is equipped on the right side of the bottom wall of the orbit hole 20,
The through-hole 26 penetrates through connecting bottom board 1, is arranged with sprocket wheel 24 on the screw rod 21, the sprocket wheel 24 in the vertical direction with through-hole
26 is corresponding, sprocket wheel 24 be equipped with 26 matched chain belt 25 of through-hole, be equipped on the bottom plate 1 and lead between two columns 2
To hole 18, the pilot hole 18 is located at the left side of seat-box 19, and pilot hole 18 penetrates through the upper and lower end face of connecting bottom board 1, the bottom plate 1
Bottom end be uniformly equipped with several supporting legs 30, the supporting leg 30 is U-shaped structure, and the bottom end of supporting leg 30 is uniformly equipped with several universal
Wheel 31, the universal wheel 31 are equipped with service brake.
Whole device is moved to object hole to be drilled by the present invention in use, when needing to drill to ground fixing device
Top, and the position that drills is needed by the calibration of pilot hole 18,16 transverse shifting of drilling machine is then driven by motor 17, is made
16 alignment guide hole 18 of drilling machine is obtained, and drilling machine 16 is fallen by electric telescopic rod 10, is drilled, the pilot hole 18
Pore size is more than the size of drilling machine 16, to ensure that bore motor 15 can lower；When needing to drill to other articles
When, by pulling chain band 25, to drive the rotation of screw rod 21, and then movable block 22 is pushed to be moved left and right along orbit hole 20,
Realization activity folder 27 moves left and right so that activity folder 27 is matched with geometrical clamp 29, and article is clamped, and ensures the firm of article, so
It is punched afterwards using drilling machine 16.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (8)
1. a kind of perforating device for building based on electric up-down technology, which is characterized in that including bottom plate（1）, bottom plate（1）Top
End face is equipped with seat-box（19）With two columns（2）, two columns（2）Symmetrical sets up separately in bottom plate（1）Top end face or so
Both sides, column（2）Top be equipped with top plate（9）, top plate（9）Bottom face far from column（2）Side be equipped with electric telescopic rod
（10）, column（2）Abutting end be equipped with lifting tube（3）, lifting tube（3）It is interior to be equipped with lifting slot（4）, lift slot（4）It is separate
Column（2）A side be equipped with slide opening（7）, lift slot（4）It is interior to be equipped with sliding block（5）, lift slot（4）With sliding block（5）Between
It is to be slidably connected, sliding block（5）Bottom end be fixedly connected with resetting spring（6）, resetting spring（6）Bottom end be fixedly connected on lifting groove
Hole（4）Bottom wall, two sliding blocks（5）Between be fixedly connected with and slide opening（7）Matched transverse plate（8）, slide opening（7）With transverse direction
Plate（8）Between be to be slidably connected, electric telescopic rod（10）On telescopic rod（11）It is fixedly connected on transverse plate（8）Top, it is horizontal
To plate（8）Bottom face before and after be arranged with guide rail（12）, two guide rails（12）Between be equipped with leading screw（14）, leading screw（14）One
End passes through bearing block（13）It is rotatably connected on transverse plate（8）On, leading screw（14）The other end be fixedly connected on motor（17）Electricity
On arbor, motor（17）It is fixedly connected on transverse plate（8）On, leading screw（14）On be arranged with and guide rail（12）Matched Mobile base
（15）, leading screw（14）With Mobile base（15）Between be threadedly coupled, Mobile base（15）With guide rail（12）Between be to be slidably connected, move
Dynamic seat（15）On be fixedly connected with drilling machine（16）, seat-box（19）It is located at two columns（2）Between, seat-box（19）It is interior to be equipped with orbit hole
（20）, orbit hole（20）It is interior to be equipped with screw rod（21）, screw rod（21）It is rotatably connected on orbit hole（20）Inner wall on, screw rod（21）On
It is threaded with and orbit hole（20）Matched movable block（22）, orbit hole（20）Bottom wall be equipped with guide hole（32）, movable block
（22）Top be fixedly connected with and guide hole（32）Matched connecting rod（23）, connecting rod（23）Top be fixedly connected with activity
Folder（27）, seat-box（19）Top end face on the left of be equipped with and activity press from both sides（27）Matched geometrical clamp（29）, orbit hole（20）Bottom
Through-hole is equipped on the right side of wall（26）, through-hole（26）Penetrate through connecting bottom board（1）, screw rod（21）On be arranged with sprocket wheel（24）, sprocket wheel（24）
It is equipped with and through-hole（26）Matched chain belt（25）, bottom plate（1）On in two columns（2）Between be equipped with pilot hole（18）, lead
Xiang Kong（18）It is located at seat-box（19）Left side, pilot hole（18）Penetrate through connecting bottom board（1）Upper and lower end face, bottom plate（1）Bottom end
Uniformly it is equipped with several supporting legs（30）.
2. a kind of perforating device for building based on electric up-down technology according to claim 1, which is characterized in that guide rail
（12）It is T-type guide rail.
3. a kind of perforating device for building based on electric up-down technology according to claim 1, which is characterized in that guide rail
（12）With leading screw（14）Between be the relationship being mutually parallel.
4. a kind of perforating device for building based on electric up-down technology according to claim 1, which is characterized in that activity
Folder（27）And geometrical clamp（29）On be equipped with clip tooth（28）, clip tooth（28）It is equipped with slip-resistant texture.
5. a kind of perforating device for building based on electric up-down technology according to claim 1, which is characterized in that sprocket wheel
（24）In the vertical direction with through-hole（26）It is corresponding.
6. a kind of perforating device for building based on electric up-down technology according to claim 1, which is characterized in that bottom plate
（1）Bottom end uniformly set there are four supporting leg（30）.
7. a kind of perforating device for building based on electric up-down technology according to claim 1, which is characterized in that supporting leg
（30）It is U-shaped structure, supporting leg（30）Bottom end uniformly be equipped with several universal wheels（31）, universal wheel（31）It is equipped with service brake.
8. a kind of perforating device for building based on electric up-down technology according to claim 1, which is characterized in that supporting leg
（30）Bottom end uniformly set there are four universal wheel（31）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057163.1A CN108274028B (en) | 2018-01-22 | 2018-01-22 | A kind of perforating device for building based on electric up-down technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810057163.1A CN108274028B (en) | 2018-01-22 | 2018-01-22 | A kind of perforating device for building based on electric up-down technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108274028A true CN108274028A (en) | 2018-07-13 |
| CN108274028B CN108274028B (en) | 2019-10-11 |
Family
ID=62804234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810057163.1A Expired - Fee Related CN108274028B (en) | 2018-01-22 | 2018-01-22 | A kind of perforating device for building based on electric up-down technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108274028B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941654A (en) * | 2018-08-13 | 2018-12-07 | 台州来智科技有限公司 | A kind of drilling equipment of new material plate |
| CN109332745A (en) * | 2018-09-25 | 2019-02-15 | 陈秉辉 | Plate drilling device is used in a kind of production of electronic product |
| CN111036954A (en) * | 2019-12-18 | 2020-04-21 | 江苏宏扬机械制造有限公司 | Drilling device for producing slow roller cage shoe |
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| GB2057928B (en) * | 1979-09-12 | 1983-01-19 | Stark G | Machine tool |
| CN204546325U (en) * | 2015-04-29 | 2015-08-12 | 哈尔滨理工大学 | Force cell flat-nose pliers |
| CN204867505U (en) * | 2015-06-15 | 2015-12-16 | 安徽皖美电动车科技发展有限公司 | Iron sheet perforating device |
| CN105834471A (en) * | 2016-04-29 | 2016-08-10 | 无锡港盛重型装备有限公司 | Drilling machine for hardware machining |
| CN206732180U (en) * | 2017-05-19 | 2017-12-12 | 丁广敏 | A kind of machine components perforating device with shock-absorbing function |
| CN107470664A (en) * | 2017-08-18 | 2017-12-15 | 孙永丽 | A kind of wheel hub perforating device easy to use |
| CN207840219U (en) * | 2018-01-22 | 2018-09-11 | 中铁建设集团设备安装有限公司 | A kind of perforating device for building based on electric up-down technology |
-
2018
- 2018-01-22 CN CN201810057163.1A patent/CN108274028B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2057928B (en) * | 1979-09-12 | 1983-01-19 | Stark G | Machine tool |
| CN204546325U (en) * | 2015-04-29 | 2015-08-12 | 哈尔滨理工大学 | Force cell flat-nose pliers |
| CN204867505U (en) * | 2015-06-15 | 2015-12-16 | 安徽皖美电动车科技发展有限公司 | Iron sheet perforating device |
| CN105834471A (en) * | 2016-04-29 | 2016-08-10 | 无锡港盛重型装备有限公司 | Drilling machine for hardware machining |
| CN206732180U (en) * | 2017-05-19 | 2017-12-12 | 丁广敏 | A kind of machine components perforating device with shock-absorbing function |
| CN107470664A (en) * | 2017-08-18 | 2017-12-15 | 孙永丽 | A kind of wheel hub perforating device easy to use |
| CN207840219U (en) * | 2018-01-22 | 2018-09-11 | 中铁建设集团设备安装有限公司 | A kind of perforating device for building based on electric up-down technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941654A (en) * | 2018-08-13 | 2018-12-07 | 台州来智科技有限公司 | A kind of drilling equipment of new material plate |
| CN109332745A (en) * | 2018-09-25 | 2019-02-15 | 陈秉辉 | Plate drilling device is used in a kind of production of electronic product |
| CN111036954A (en) * | 2019-12-18 | 2020-04-21 | 江苏宏扬机械制造有限公司 | Drilling device for producing slow roller cage shoe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108274028B (en) | 2019-10-11 |
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Effective date of registration: 20190911 Address after: 201900 1602A-210, room 803, Lane 11, Shuangcheng Road, Shanghai, Baoshan District, China Applicant after: Shanghai Huapu Limited by Share Ltd steel structure Address before: 235300 Wuzhuang 057, Wuzhuang Liancun, Zhouzhai Town, Dangshan County, Suzhou City, Anhui Province Applicant before: Zhu Yuan Yuan |
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