CN107503684A - A kind of portable adjustable construction wall perforating device - Google Patents
A kind of portable adjustable construction wall perforating device Download PDFInfo
- Publication number
- CN107503684A CN107503684A CN201710872340.7A CN201710872340A CN107503684A CN 107503684 A CN107503684 A CN 107503684A CN 201710872340 A CN201710872340 A CN 201710872340A CN 107503684 A CN107503684 A CN 107503684A
- Authority
- CN
- China
- Prior art keywords
- base
- lifter plate
- slide rail
- perforating device
- reducing motors
- 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.)
- Withdrawn
Links
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 abstract description 16
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 7
- 210000002683 foot Anatomy 0.000 description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000036829 Device dislocation Diseases 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/083—Cam, rack or like feed mechanisms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a kind of portable adjustable construction wall perforating device, including base, base top to be provided with first reducing motors, and first reducing motors top motor shaft is connected with lifting screw, lifter plate is threaded with lifting screw；The first slide rail is provided with the top of lifter plate, movable frame is slidably connected above first slide rail, movable frame inner top and bottom are provided with rack, second reducing motors are also fixedly installed by support at the top of lifter plate, second reducing motors front end motor shaft is connected with partial gear, partial gear engages with bottom rack, and movable frame right side wall is further fixedly arranged on electric drill, and electric drill right-hand member is provided with drill bit.Present invention movement is easy to control, ground can be supported by foot pad during use, Stability Analysis of Structures, accurate without manual control electric drill, punching；Rotated and drillhole height can be controlled by lifting screw, it is convenient that higher point is punched, climbed without staff, use is safer.
Description
Technical field
The present invention relates to building machinery technical field, is specifically a kind of portable adjustable construction wall perforating device.
Background technology
Electric drill is the drilling machine that power is done using electricity.It is the conventional products in electric tool, and have the call
Electric tool class product.Annual production and marketing quantity accounts for the 35% of Chinese electric tool.Electric drill be widely used in building girder, plate,
The reinforcing of post, wall etc., finishing, wall installation, support, railing, billboard, air-conditioner outdoor unit, guide rail, satellite receiver elevator, steel
Structure workshop etc. is installed.
Building wall is frequently necessary to punch, and common electric drill is mainly controlled by man-hour manually hand-held, drilling depth and stability master
Staff's proficiency is depended on, for higher metope, staff needs to climb by scaffold, certain danger be present
It is dangerous, it is very inconvenient；And during wall drilling, a large amount of dust can be produced, the health of staff can be damaged, after
Phase cleans also cumbersome.
The content of the invention
It is an object of the invention to provide a kind of portable adjustable construction wall perforating device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme：
A kind of portable adjustable construction wall perforating device, including base, the base top are provided with first reducing motors,
First reducing motors top motor shaft is connected with lifting screw, and the lifter plate coordinated with it, institute are threaded with lifting screw
State base top and be further fixedly arranged on L-shaped support plate, the lifting screw top through at the top of L-shaped support plate and with the top of L-shaped support plate
Rotation connection；The first slide rail is provided with the top of the lifter plate, movable frame is slidably connected above the first slide rail, is pushed up in movable frame
Portion and bottom are provided with rack, are also fixedly installed second reducing motors by support at the top of the lifter plate, second slows down
Motor front end motor shaft is connected with partial gear, and partial gear engages with bottom rack, and the movable frame right side wall is also solid
Surely electric drill is provided with, electric drill right-hand member is provided with drill bit；The lifter plate bottom is provided with dust-collecting box, and the lifter plate right side wall is set
Blast pipe is equipped with, blast pipe left end is connected in dust-collecting box, and the blast pipe top is provided with fan housing, and fan housing is located under drill bit
It is square, air exhauster is additionally provided with blast pipe, air exhauster is arranged on base bottom；The second cunning is additionally provided with the right side of the base top
Rail, L-shaped sliding block is slidably connected on the second slide rail, fastening bolt is threaded with L-shaped sliding block, fastening bolt bottom passes through L
For shape slider bottom with being offseted at the top of the second slide rail, the L-shaped sliding block right side wall is additionally provided with positioning roller；The base bottom is also
It is provided with universal wheel.
As the further scheme of the present invention：Gag lever post is also fixedly connected between at the top of the base and L-shaped support plate, institute
Gag lever post is stated through lifter plate and is slidably connected with lifter plate.
As further scheme of the invention：Scale is provided with the top of second slide rail.
As further scheme of the invention：The blast pipe is provided with check valve close to dust-collecting box end.
As further scheme of the invention：Push rod is provided with the left of the base top.
As further scheme of the invention：The base bottom is additionally provided with electric pushrod, and electric pushrod bottom pushes away
Bar is connected with foot pad.
Compared with prior art, the beneficial effects of the invention are as follows：
Present invention movement is easy to control, ground can be supported by foot pad during use, Stability Analysis of Structures, without manual control
Electric drill, punching are accurate；Drill bit is rotated by partial gear and moves left and right carry out automatic punching, punching is convenient, punching speed
Degree is stable；Rotated and drillhole height can be controlled by lifting screw, it is convenient that higher point is punched, without staff
Climb, use is safer；By setting slidable positioning roller, can be controlled to obtaining distance between device and wall, side
Just air exercise hole depth is defined, and meets different punching demands；Dust is absorbed in punching by setting air exhauster, kept away
Exempt from dust to fly upward, be advantageous to staff's health.
Brief description of the drawings
Fig. 1 is the structural representation of portable adjustable construction wall perforating device.
Fig. 2 is the structural representation at A in portable adjustable construction wall perforating device.
Fig. 3 is the structural representation at B in portable adjustable construction wall perforating device.
Fig. 4 is structural representation when portable adjustable construction wall perforating device carries out bridge floor drilling.
In figure：1- bases, 2- push rods, 3- first reducing motors, 4- lifter plates, 5- lifting screws, 6-L shapes support plate, 7-
One slide rail, 8- movable frames, 9- racks, 10- second reducing motors, 11- partial gears, 12- gag lever posts, 13- electric drills, 14- are bored
Head, 15- fan housings, 16- blast pipes, 17- air exhausters, 18- check valves, 19- dust-collecting boxes, the slide rails of 20- second, 21- fastening bolts,
22-L shapes sliding block, 23- positioning rollers, 24- electric pushrods, 25- foots pad, 26- universal wheels.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~4, in the embodiment of the present invention, a kind of portable adjustable construction wall perforating device, including base
1, the top of base 1 is provided with first reducing motors 3, and the top motor shaft of first reducing motors 3 is connected with lifting screw 5, rises
It is left-handed to drop the screw thread of screw rod 5, the lifter plate 4 coordinated with it is threaded with lifting screw 5, the top of the base 1 also fixation is set
L-shaped support plate 6 is equipped with, the top of lifting screw 5 is rotatablely connected through the top of L-shaped support plate 6 and with the top of L-shaped support plate 6；The liter
The top of drop plate 4 is provided with the first slide rail 7, and the top of the first slide rail 7 slidably connects movable frame 8, and the inner top of movable frame 8 and bottom are equal
Rack 9 is provided with, the top of lifter plate 4 is also fixedly installed second reducing motors 10, second reducing motors 10 by support
Front end motor shaft is connected with partial gear 11, and partial gear 11 engages with bottom rack 9, and the right side wall of movable frame 8 is also
Electric drill 13 is fixedly installed, the right-hand member of electric drill 13 is provided with drill bit 14；The bottom of lifter plate 4 is provided with dust-collecting box 19, the liter
The drop right side wall of plate 4 is provided with blast pipe 16, and the left end of blast pipe 16 is connected in dust-collecting box 19, and the top of blast pipe 16 is provided with
Fan housing 15, fan housing 15 are located at the lower section of drill bit 14, are additionally provided with air exhauster 17 on blast pipe 16, air exhauster 17 is arranged on the bottom of base 1
Portion, fan housing 15 plays gas flow guiding effect during 17 exhausting of air exhauster, facilitates dust to enter in blast pipe 16；The top of base 1
Right side is additionally provided with the second slide rail 20, and L-shaped sliding block 22 is slidably connected on the second slide rail 20, is threaded with L-shaped sliding block 22
Fastening bolt 21, the bottom of fastening bolt 21 offsets through the bottom of L-shaped sliding block 22 and the top of the second slide rail 20, by tightening fastening spiral shell
Bolt 21 can fix L-shaped sliding block 22 and the second slide rail 20, coordinate positioning roller 23 to cause device overall fixed with metope distance,
The right side wall of L-shaped sliding block 22 is additionally provided with positioning roller 23, and device can also move along metope when positioning roller 23 offsets with metope
It is dynamic；The bottom of base 1 is additionally provided with universal wheel 26, convenient to all directions mobile device；
Also be fixedly connected with gag lever post 12 between the top of the base 1 and L-shaped support plate 6, the gag lever post 12 through lifter plate 4 and
It is slidably connected with lifter plate 4, gag lever post 12 carries out spacing to lifter plate 4 so that lifter plate 4 can only move up and down, while spacing
It is more stable that bar 12 also can move up and down lifter plate 4；The top of second slide rail 20 is provided with scale, coordinates the length of drill bit 14,
It is convenient to determine punching depth；The blast pipe 16 is provided with check valve 18 close to the end of dust-collecting box 19 so that dust enters dust-collecting box
It can not be flowed back after in 19；The top left side of base 1 is provided with push rod 2, facilitates control direction；The bottom of base 1 is also set up
There is an electric pushrod 24, the bottom push rod of electric pushrod 24 is connected with foot pad 25, by controlling electric pushrod 24 to extend during punching so that
Foot pad 25 is supported with propping up in face of device, increasing friction force so that more stable during punching.
The present invention operation principle be：Drill bit 14 needed for installing punching first, unscrews fastening bolt 21, horizontally slip L-shaped
Sliding block 22 determine punching depth, after the completion of tighten fastening bolt 21, L-shaped sliding block 22 is fixed with the second slide rail 20, device moved
Move by metope, pushing meanss make positioning roller 23 prop up metope, drill bit 14 is located at required drilling point along metope pushing meanss
Underface, after the completion of control the elongation of electric pushrod 24 push rod, foot pad 25 is propped up ground, now device is irremovable；Control the
One reducing motor 3 rotates forward, and first reducing motors 3 drive lifting screw 5 to rotate, and lifting screw 5, which rotates, drives lifter plate 4 to moving up
It is dynamic, the motion upwards therewith of drill bit 14, when drill bit 14 rises to drilling point, close first reducing motors 3；Start electric drill 13, electricity
The drive drill bits 14 of brill 13 rotate, and prepare drilling, start second reducing motors 10, and second reducing motors 10 rotate forward, the second deceleration electricity
Machine 10 drives partial gear 11 to rotate counterclockwise, and partial gear 11 engages with bottom rack 9, drives bottom rack 9 to the right
Mobile, movable frame 8 moves right therewith, and drill bit 14 moves right, and carries out metope punching, and second reducing motors 10 rotate certain angle
Be disengaged from bottom rack 9 after degree, then engaged with top rack 9, drive top rack 9 be moved to the left, movable frame 8 therewith to
Move left, drill bit 14 is moved to the left, and when drill bit 14, which is moved to the left, departs from wall, punching is completed, and closes second reducing motors 10；
In drill process, while start air exhauster 17, the dust that perforated tape comes is entered in dust-collecting box 19 by blast pipe 16, avoids dust
Pollution, air exhauster 17 is closed after the completion of punching；If need to play multiple specification identical holes, control lifting in same vertical region
Plate 4 rises to be punched from low to high, otherwise controls the push rod of electric pushrod 24 to shorten, and universal wheel 26 is worked mobile device under
A little carry out, then control the reversion of first reducing motors 3 to bottom out lifter plate 4, carry out the replacing of drill bit 14, slide again
L-shaped sliding block 22 carries out depth adjustment；All after the completion of punching, dust-collecting box 19 is removed, dust therein is handled.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of portable adjustable construction wall perforating device, including base（1）, it is characterised in that the base（1）Top
It is provided with first reducing motors（3）, first reducing motors（3）Top motor shaft is connected with lifting screw（5）, lifting screw（5）
On be threaded with the lifter plate coordinated with it（4）, the base（1）Top is further fixedly arranged on L-shaped support plate（6）, the liter
Screw rod drops（5）Top passes through L-shaped support plate（6）Top and with L-shaped support plate（6）Top is rotatablely connected；The lifter plate（4）Top is set
It is equipped with the first slide rail（7）, the first slide rail（7）Top slidably connects movable frame（8）, movable frame（8）Inner top and bottom are all provided with
It is equipped with rack（9）, the lifter plate（4）Top is also fixedly installed second reducing motors by support（10）, the second deceleration electricity
Machine（10）Front end motor shaft is connected with partial gear（11）, partial gear（11）With bottom rack（9）Engagement, the movement
Frame（8）Right side wall is further fixedly arranged on electric drill（13）, electric drill（13）Right-hand member is provided with drill bit（14）；The lifter plate（4）Bottom
It is provided with dust-collecting box（19）, the lifter plate（4）Right side wall is provided with blast pipe（16）, blast pipe（16）Left end is connected to dust
Box（19）It is interior, the blast pipe（16）Top is provided with fan housing（15）, fan housing（15）Positioned at drill bit（14）Lower section, blast pipe（16）
On be additionally provided with air exhauster（17）, air exhauster（17）Installed in base（1）Bottom；The base（1）Top right side is additionally provided with
Second slide rail（20）, the second slide rail（20）On slidably connect L-shaped sliding block（22）, L-shaped sliding block（22）On be threaded with fastening
Bolt（21）, fastening bolt（21）Bottom passes through L-shaped sliding block（22）Bottom and the second slide rail（20）Top is offseted, and the L-shaped is slided
Block（22）Right side wall is additionally provided with positioning roller（23）；The base（1）Bottom is additionally provided with universal wheel（26）.
2. portable adjustable construction wall perforating device according to claim 1, it is characterised in that the base（1）
With L-shaped support plate（6）Gag lever post is also fixedly connected between top（12）, the gag lever post（12）Through lifter plate（4）And with liter
Plate drops（4）It is slidably connected.
3. portable adjustable construction wall perforating device according to claim 1, it is characterised in that second slide rail
（20）Top is provided with scale.
4. portable adjustable construction wall perforating device according to claim 1, it is characterised in that the blast pipe
（16）Close to dust-collecting box（19）End is provided with check valve（18）.
5. portable adjustable construction wall perforating device according to claim 1, it is characterised in that the base（1）
Top left side is provided with push rod（2）.
6. portable adjustable construction wall perforating device according to claim 1, it is characterised in that the base（1）
Bottom is additionally provided with electric pushrod（24）, electric pushrod（24）Bottom push rod is connected with foot pad（25）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872340.7A CN107503684A (en) | 2017-09-25 | 2017-09-25 | A kind of portable adjustable construction wall perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872340.7A CN107503684A (en) | 2017-09-25 | 2017-09-25 | A kind of portable adjustable construction wall perforating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107503684A true CN107503684A (en) | 2017-12-22 |
Family
ID=60697204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710872340.7A Withdrawn CN107503684A (en) | 2017-09-25 | 2017-09-25 | A kind of portable adjustable construction wall perforating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107503684A (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100544A (en) * | 2017-06-23 | 2017-08-29 | 湖南文理学院 | A kind of moveable efficiently rock drilling device |
| CN108004353A (en) * | 2018-01-19 | 2018-05-08 | 晋江诺研机械设计有限公司 | Leather punching equipment is used in a kind of leather shoes production |
| CN108005578A (en) * | 2017-12-23 | 2018-05-08 | 郑州国知网络技术有限公司 | A kind of gear regulating type various dimensions mining drilling equipment |
| CN108098014A (en) * | 2017-12-25 | 2018-06-01 | 郑州格瑞塔电子信息技术有限公司 | A kind of lift drill hole on wall device that can adjust drilling depth |
| CN108127798A (en) * | 2017-12-25 | 2018-06-08 | 郑州格瑞塔电子信息技术有限公司 | A kind of fork lifting-type metope perforating device of stabilization |
| CN108162203A (en) * | 2017-12-25 | 2018-06-15 | 郑州格瑞塔电子信息技术有限公司 | A kind of metope perforating device with spraying function |
| CN108161077A (en) * | 2017-12-25 | 2018-06-15 | 郑州格瑞塔电子信息技术有限公司 | A kind of metope drilling dust-removing apparatus |
| CN108637305A (en) * | 2018-03-12 | 2018-10-12 | 浙江德美轴承有限公司 | A kind of bearing punch device of easy cleaning waste material |
| CN108654818A (en) * | 2018-03-27 | 2018-10-16 | 王春峰 | A kind of efficient grinding device |
| CN108673756A (en) * | 2018-06-25 | 2018-10-19 | 四川创客知佳科技有限公司 | A kind of drill hole on wall device easy to use |
| CN108789655A (en) * | 2018-07-03 | 2018-11-13 | 陈海荣 | A kind of dust-proof perforating device of furniture plank |
| CN108908898A (en) * | 2018-06-27 | 2018-11-30 | 湖南工业大学 | A kind of Punching Plunger Extruder |
| CN109016168A (en) * | 2018-08-13 | 2018-12-18 | 李芬 | A kind of wall fluting apparatus of construction angle adjustable |
| CN109079999A (en) * | 2018-07-19 | 2018-12-25 | 秦汝龙 | A kind of wall punch device for building |
| CN110696200A (en) * | 2019-11-14 | 2020-01-17 | 青岛磊莎工业自动化设备有限公司 | Automatic drilling robot |
| CN111502320A (en) * | 2020-04-13 | 2020-08-07 | 浙江水利水电学院 | Cleaning device and cleaning method for ancient city wall |
| CN111702970A (en) * | 2020-06-10 | 2020-09-25 | 泉州台商投资区品新装潢设计工作室 | Perforating device is used in building decoration |
| CN112405888A (en) * | 2020-11-16 | 2021-02-26 | 姚宏揆 | Wall perforating device for building decoration |
| CN112622068A (en) * | 2021-01-15 | 2021-04-09 | 江西经匠建设有限公司 | Environment-friendly building outer wall perforating device |
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Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100544A (en) * | 2017-06-23 | 2017-08-29 | 湖南文理学院 | A kind of moveable efficiently rock drilling device |
| CN108005578A (en) * | 2017-12-23 | 2018-05-08 | 郑州国知网络技术有限公司 | A kind of gear regulating type various dimensions mining drilling equipment |
| CN108098014A (en) * | 2017-12-25 | 2018-06-01 | 郑州格瑞塔电子信息技术有限公司 | A kind of lift drill hole on wall device that can adjust drilling depth |
| CN108127798A (en) * | 2017-12-25 | 2018-06-08 | 郑州格瑞塔电子信息技术有限公司 | A kind of fork lifting-type metope perforating device of stabilization |
| CN108162203A (en) * | 2017-12-25 | 2018-06-15 | 郑州格瑞塔电子信息技术有限公司 | A kind of metope perforating device with spraying function |
| CN108161077A (en) * | 2017-12-25 | 2018-06-15 | 郑州格瑞塔电子信息技术有限公司 | A kind of metope drilling dust-removing apparatus |
| CN108004353B (en) * | 2018-01-19 | 2020-01-07 | 广东辛迪丹顿鞋业有限公司 | Leather drilling equipment is used in leather shoes production |
| CN108004353A (en) * | 2018-01-19 | 2018-05-08 | 晋江诺研机械设计有限公司 | Leather punching equipment is used in a kind of leather shoes production |
| CN108637305A (en) * | 2018-03-12 | 2018-10-12 | 浙江德美轴承有限公司 | A kind of bearing punch device of easy cleaning waste material |
| CN108654818A (en) * | 2018-03-27 | 2018-10-16 | 王春峰 | A kind of efficient grinding device |
| CN108673756A (en) * | 2018-06-25 | 2018-10-19 | 四川创客知佳科技有限公司 | A kind of drill hole on wall device easy to use |
| CN108908898A (en) * | 2018-06-27 | 2018-11-30 | 湖南工业大学 | A kind of Punching Plunger Extruder |
| CN108789655A (en) * | 2018-07-03 | 2018-11-13 | 陈海荣 | A kind of dust-proof perforating device of furniture plank |
| CN109079999A (en) * | 2018-07-19 | 2018-12-25 | 秦汝龙 | A kind of wall punch device for building |
| CN109016168A (en) * | 2018-08-13 | 2018-12-18 | 李芬 | A kind of wall fluting apparatus of construction angle adjustable |
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Application publication date: 20171222 |
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