CN110480846A - A kind of beam sections perforating device - Google Patents
A kind of beam sections perforating device Download PDFInfo
- Publication number
- CN110480846A CN110480846A CN201910728697.7A CN201910728697A CN110480846A CN 110480846 A CN110480846 A CN 110480846A CN 201910728697 A CN201910728697 A CN 201910728697A CN 110480846 A CN110480846 A CN 110480846A
- Authority
- CN
- China
- Prior art keywords
- beam sections
- sliding block
- guide rail
- perforating device
- drill bit
- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to punching mechanical equipment technical fields, specifically disclose a kind of beam sections perforating device, guide rail including mounting rack and positioned at the mounting rack side, the guide rail is equipped with horizontally movable sliding block, the sliding block is equipped with the mounting base for installing driving mechanism, and the output end of the driving mechanism is equipped with the removable drill bit for punching, is uniformly provided with multiple first positioning screw holes on the outside of the guide rail.Sliding block by being horizontally moved the movement to realize mounting base and driving mechanism by the present invention on guide rail, and then it can guarantee that the drill process of removable drill bit is in a horizontal position always by the cooperation of sliding block and guide rail, the stability of drilling operation has been effectively ensured, without it is artificial it is hand steered keep horizontal, solve the problems, such as existing beam sections with perforating device because need it is artificial it is hand steered come keep horizontal due to increase operator's physical demands.
Description
Technical field
The present invention relates to punching mechanical equipment technical field, specifically a kind of beam sections perforating device.
Background technique
With the continuous development of science and technology with the progress of Precast Concrete Segmental Bridges construction technology, section assembling beam construction method also has
The space of further promotion.Wherein, section assembling beam (beam sections) is as common construction technology in construction, principle
Bridge superstructure is exactly divided into several standard segments to carry out being prefabricated into multiple beam sections, completes and reaches in segment girder precast
To after design requirement, position is raised to from depositing Liang Chang beam section is transported to the place of setting a roof beam in place and hung by assembled sequence with beam car, is then spelled
It shelves and sets.
Currently, when carrying out assembling to beam sections, it usually needs carry out punching work to beam sections using perforating device
Industry, to facilitate the assembling of beam sections.But existing beam sections with perforating device in actual use there is also it is following not
Foot: the stability in order to keep drilling operation, it usually needs it is artificial it is hand steered keep horizontal, and then cause to increase operator
Physical demands.Therefore, the problem of designing a kind of beam sections perforating device, becoming current urgent need to resolve.
Summary of the invention
The purpose of the present invention is to provide a kind of beam sections perforating devices, mentioned above in the background art existing to solve
Some beam sections with perforating device because need it is artificial it is hand steered come keep horizontal due to increase operator's physical demands the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of beam sections perforating device, the guide rail including mounting rack and positioned at the mounting rack side, the guide rail
It is equipped with horizontally movable sliding block, the sliding block is equipped with the mounting base for installing driving mechanism, and the driving mechanism
Output end be equipped with the removable drill bit for punching, be uniformly provided with multiple first positioning screw holes on the outside of the guide rail.
As a further solution of the present invention: the driving mechanism includes the shell being mounted in the mounting base, described
Motor is installed, the output end of the motor is equipped with the bearing block for installing the removable drill bit in shell；The shell
End vertical is equipped with connecting shaft, and the connecting shaft lower thread is connected with casing, and described sleeve pipe lower end is equipped with for can described in supplying
Dismount the Limit Bearing of drill bit rotation.
As further scheme of the invention: being uniformly provided with multiple fixing bolts, the hull outside on the motor
It is also correspondingly provided with link block, movable snap-gauge is hinged on the link block.
As further scheme of the invention: being correspondingly provided on the outside of the sliding block for matching with first positioning screw hole
The second positioning screw hole closed, the mounting rack lower end left and right sides are respectively symmetrically equipped with a supporting leg, and the supporting leg lower end is equipped with cross
Plate.
As the present invention further scheme: multiple mounting portions are also uniformly provided on the mounting rack, on the transverse slat
It is correspondingly provided with multiple connecting screw holes；The mounting portion includes the removable mounting portion main body being arranged on the mounting rack, described
Mounting portion main body upper and lower ends are respectively symmetrically equipped with a mounting hole, are equipped with sleeve in the middle part of the mounting portion main body.
As further scheme of the invention: being also correspondingly provided with limiting slot on the sliding block, the mounting base is equipped with
Multiple magnetic plates, and the material of the magnetic plate is magnet.
As further scheme of the invention: the junction of the supporting leg and transverse slat is equipped with connecting plate, the connecting plate
On be uniformly provided with multiple clamping screws, the transverse slat lower end is uniformly provided with multiple castors, and the castor upper end passes through connection spiral shell
Bar is connect with the transverse slat.
Compared with prior art, the beneficial effects of the present invention are:
The present invention be provided with sliding block, guide rail, mounting base, removable drill bit and driving mechanism, by by sliding block on guide rail
It is horizontally moved the movement to realize mounting base and driving mechanism, and then can guarantee by the cooperation of sliding block and guide rail can
The drill process of dismounting drill bit is in a horizontal position always, and the stability of drilling operation has been effectively ensured, without artificial hand steered next
Keep horizontal, solve existing beam sections with perforating device because need it is artificial it is hand steered come keep horizontal due to increase operator
The problem of physical demands.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment.
Fig. 1 is the structural schematic diagram of one embodiment of the invention beam sections perforating device.
Fig. 2 is the structural schematic diagram of driving mechanism in one embodiment of the invention beam sections perforating device.
Fig. 3 is the connection relationship signal in another embodiment of the present invention beam sections perforating device between mounting rack and supporting leg
Figure.
Fig. 4 is the connection relationship signal in another embodiment of the present invention beam sections perforating device between sliding block and guide rail
Figure.
Fig. 5 is structural schematic diagram when another embodiment of the present invention beam sections do not install driving mechanism with perforating device.
Fig. 6 is the structural schematic diagram of mounting portion in another embodiment of the present invention beam sections perforating device.
Fig. 7 is the connection relationship signal in another embodiment of the present invention beam sections perforating device between sliding block and mounting base
Figure.
Fig. 8 is the connection relationship signal in another embodiment of the present invention beam sections perforating device between supporting leg and transverse slat
Figure.
In figure: 1- mounting rack, the first positioning screw hole of 2-, 3- guide rail, 4- sliding block, 5- mounting base, 6- driving mechanism, 7- are removable
Fill drill bit, 8- shell, 9- connecting shaft, 10- casing, 11- Limit Bearing, 12- activity snap-gauge, 13- link block, 14- motor, 15-
Fixing bolt, 16- bearing block, the second positioning screw hole of 17-, 18- supporting leg, 19- transverse slat, 20- mounting portion, 21- mounting portion main body,
22- mounting hole, 23- sleeve, 24- limiting slot, 25- magnetic plate, 26- castor, 27- connecting screw, 28- connecting plate, 29- locking screw
Bolt, 30- connecting screw hole.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount.The feature for defining " first ", " second " etc. as a result, can explicitly or implicitly include one or more spy
Sign.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
Referring to FIG. 1-2, in one embodiment provided by the invention, a kind of beam sections perforating device, including mounting rack 1
And the guide rail 3 positioned at 1 side of mounting rack, the guide rail 3 is equipped with sliding block 4 that is horizontally moveable and not skidding off, described
Sliding block 4 is equipped with the mounting base 5 for installing driving mechanism 6, and the output end of the driving mechanism 6 can equipped be used to punch
Drill bit 7 is dismounted, is uniformly provided with multiple first positioning screw holes 2 on the outside of the guide rail 3.
Specifically, by the way that sliding block 4 to be horizontally moved on the guide rail 3, and then drive mounting base 5 and drive thereon
Motivation structure 6 is horizontally moved, and is carried out flexible modulation so as to the horizontal output position as needed to driving mechanism 6, is led to
Mechanism of overdriving 6 drives removable drill bit 7 to be rotated, and then punches to beam sections position to be punctured, meanwhile, pass through cunning
The cooperation of block 4 and guide rail 3 guarantees that the drill process of removable drill bit 7 is in a horizontal position always, and then advantageously ensures that and beat
The stability of hole operation, without it is artificial it is hand steered keep horizontal, effectively reduce the physical demands of operator.
It should be understood that can be to sliding block 4 and guide rail 3 by multiple first positioning screw holes 2 being uniformly arranged on the outside of guide rail 3
Position fix, specifically, after moving horizontally sliding block 4 to be adjusted to suitable position, by by sliding block 4 with it is corresponding
First positioning screw hole 2 of position is attached fixation using bolt, and then realizes and fix to the position of sliding block 4, is effectively ensured
The stability of drilling operation；Moreover, the removable drill bit 7 and the output end of the driving mechanism 6 are removable connection, in turn
It can according to need and dismounting and change is carried out to removable drill bit 7, and then the removable drill bit 7 of different length can be used, effectively
Improve the scope of application.
Further, in embodiments of the present invention, the driving mechanism 6 includes the shell being mounted in the mounting base 5
8, motor 14 is installed, the output end of the motor 14 is equipped with the bearing for installing the removable drill bit 7 in the shell 8
Seat 16,8 end vertical of shell are equipped with connecting shaft 9, and 9 lower thread of connecting shaft is connected with casing 10, described sleeve pipe 10
Lower end is equipped with the Limit Bearing 11 for rotating for the removable drill bit 7.
Specifically, being equipped in the Limit Bearing 11 for (not showing in figure with the fixture block of removable 7 joggle of drill bit
Out, can be the prior art), by the way that removable 7 end of drill bit to be passed through to the inner ring of the Limit Bearing 11, then by institute
It states 7 middle part of removable drill bit and the inner ring of the Limit Bearing 11 carries out joggle, position-limiting action is played by fixture block, and then can be with
Make removable drill bit 7 that inner ring be driven to carry out while rotating, the normal rotation of removable drill bit 7 has been effectively ensured, while passing through limit
Position bearing 11 plays position-limiting action, guarantees that the rotation process of removable drill bit 7 is in a horizontal position always, avoids because removable
Drill bit 7 punches misalignment caused by shifting, and effectively increases the stability of drilling operation.
Further, in embodiments of the present invention, multiple fixing bolts 15 are uniformly provided on the motor 14, pass through fixation
Bolt 15 can be by the removable setting of the motor 14 in the shell 8, and then can according to need and tear open to motor 14
Unload maintenance.
Further, in embodiments of the present invention, 8 outside of shell is also correspondingly provided with link block 13, the link block
Movable snap-gauge 12 is hinged on 13, specifically, the activity snap-gauge 12 is collectively formed with the link block 13 for described removable
The through-hole that drill bit 7 passes through (such as can be with by the way that removable drill bit 7 and the bearing block 16 are carried out removable connection when installation
Fixation is attached using bolt), while 7 end of removable drill bit being made to pass through Limit Bearing 11, then lived by rotation
Dynamic snap-gauge 12 engages it with the link block 13, so as to protect removable drill bit 7, prevents removable
Drill bit 7 directly flies out when separating due to operation error from bearing block 16, effectively increases the safety of drilling operation.
Please refer to Fig. 3-4, in another embodiment provided by the invention, be correspondingly provided on the outside of the sliding block 4 for
The second positioning screw hole 17 that first positioning screw hole 2 cooperates, 1 lower end of the mounting rack left and right sides are respectively symmetrically equipped with one
Leg 18,18 lower end of supporting leg are equipped with the transverse slat 19 for connecting with ground, specifically, being connected device and ground by transverse slat 19
Fixation is connect, while being played a supporting role by supporting leg 18, and then can guarantee that sliding block 4 is horizontally moved on the guide rail 3
Without colliding ground.
It should be understood that by the way that sliding block 4 to be horizontally moved on the guide rail 3, and then can according to need to drive
The horizontal output position of motivation structure 6 carries out flexible modulation, after being adjusted to suitable position, by by the second positioning screw hole 17 with it is right
It answers the first positioning screw hole 2 of position to be attached fixation using bolt, and then realizes and the position of sliding block 4 is fixed, be effectively ensured
The stability of drilling operation.
Fig. 5-8 is please referred to, in another embodiment provided by the invention, is also uniformly provided on the mounting rack 1 multiple
Mounting portion 20 is correspondingly provided with multiple connecting screw holes 30 on the transverse slat 19, by multiple connecting screw holes 30 can by transverse slat 19 with
Ground is attached fixation using bolt, and then ensure that device in the stability of drilling operation process.
Further, in embodiments of the present invention, the mounting portion 20 includes removable is arranged on the mounting rack 1
Mounting portion main body 21,21 upper and lower ends of mounting portion main body are respectively symmetrically equipped with a mounting hole 22, the mounting portion main body 21
Middle part is equipped with sleeve 23, can carry out being mounted on the mounting rack using bolt by the mounting portion 20 by two mounting holes 22
On 1, meanwhile, spare removable drill bit 7 can be put by sleeve 23, due to being provided with multiple mounting portions 20, and then can be with
Place multiple removable drill bits 7 carry out it is spare, when needing replacing removable drill bit 7, only need to select it is spare on mounting portion 20
Removable drill bit 7 replaced, the removable drill bit 7 disassembled can be placed on the mounting portion 20 being available.
It should be understood that due to being provided with multiple mounting portions 20, removable drill bit 7 longer for length can pass through
It places it in the corresponding sleeve 23 of multiple mounting portions 20 and fixes, removable drill bit that can also be shorter by length
7 are placed on two adjacent mounting portions 20 and fix, and effectively increase the scope of application.
Further, in embodiments of the present invention, it is also correspondingly provided with limiting slot 24 on the sliding block 4, specifically, the limit
Position slot 24 is provided with inside the sliding block 4, and the limiting slot 24 is used cooperatively with the guide rail 3, by by 24 sets of limiting slot
On the guide rail 3, and then it can guarantee that sliding block 4 moves horizontally on the guide rail 3, meanwhile, 3 end of the guide rail correspondence is set
There is the limit plate (not shown) for preventing sliding block 4 from slipping, and the size of the limit plate is greater than the limiting slot
24 size, and then position-limiting action can be played by limit plate, anti-limited slip block 4 is slipped from guide rail 3.
Further, in embodiments of the present invention, the mounting base 5 is equipped with multiple magnetic plates 25, and the magnetic plate
25 material is magnet, can be convenient by magnetic plate 25 and driving mechanism 6 is mounted in mounting base 5, specifically, the driving
Mechanism 6, which is connected by screw bolts mode and is mounted in mounting base 5, (to be correspondingly provided in driving mechanism 6 and mounting base 5 for being inserted into
The screw hole of bolt), since magnetic plate 25 has magnetism, the 6 lower end corresponding position of driving mechanism is equipped with iron plate and (does not show in figure
Out, can be existing product, concrete model is selected according to demand, here and is not construed as limiting), it is placed in driving mechanism 6
When in mounting base 5, magnetic plate 25 can carry out magnetic to corresponding iron plate, so facilitate driving mechanism 6 with it is right in mounting base 5
The screw hole answered is aligned, and then can quickly carry out the two being bolted fixation.
Further, in embodiments of the present invention, the junction of the supporting leg 18 and transverse slat 19 is equipped with connecting plate 28, described
Multiple clamping screws 29 are uniformly provided on connecting plate 28,19 lower end of transverse slat is uniformly provided with multiple castors 26, and the castor
26 upper ends are connect by connecting screw 27 with the transverse slat 19.
Specifically, the removable connection of supporting leg 18 Yu transverse slat 19 can be realized by multiple clamping screws 29, meanwhile, by more
A castor 26 can move device, can be by connecting screw 27 directly by castor when not needing using castor 26
26 are disassembled, simple and convenient, and part is not directed in the device and is the same as those in the prior art or can be used the prior art and add
To realize.
The beneficial effects of the present invention are: the present apparatus is provided with sliding block 4, guide rail 3, mounting base 5, removable drill bit 7 and driving
Mechanism 6, by the way that sliding block 4 to be horizontally moved to the movement to realize mounting base 5 and driving mechanism 6 on guides 3, and then can be with
Flexible modulation is carried out to the horizontal output position of driving mechanism 6 as needed, to drive removable drill bit by driving mechanism 6
7 pairs of beam sections positions to be punctured are punched, meanwhile, beating for removable drill bit 7 is guaranteed by the cooperation of sliding block 4 and guide rail 3
Hole process is in a horizontal position always, and then advantageously ensures that the stability of drilling operation, without it is artificial it is hand steered keep horizontal,
The physical demands of operator is effectively reduced, solves existing beam sections with perforating device because needing artificial hand steered keep
It is horizontal and the problem of increase operator's physical demands.
The electric appliance occurred in this article can be electrically connected with extraneous main controller and 220V alternating current, and main controller can be calculating
Machine etc. plays the conventionally known equipment of control.
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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
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 standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and in the prior art mature bolt, rivet, welding can be used in the specific connection type of each part
Equal conventional means, this will not be detailed here.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of beam sections perforating device, including mounting rack (1) and it is located at the guide rail (3) of the mounting rack (1) side,
It is characterized in that, the guide rail (3) is equipped with horizontally movable sliding block (4)；
The sliding block (4) is equipped with the mounting base (5) for installing driving mechanism (6), and the output end of the driving mechanism (6)
Equipped with the removable drill bit (7) for punching, multiple first positioning screw holes (2) are uniformly provided on the outside of the guide rail (3).
2. beam sections perforating device according to claim 1, which is characterized in that the driving mechanism (6) includes installation
Shell (8) on the mounting base (5), the shell (8) is interior to be equipped with motor (14), and the output end of the motor (14) is set
There is the bearing block (16) for installing the removable drill bit (7)；
Shell (8) end vertical is equipped with connecting shaft (9), and connecting shaft (9) lower thread is connected with casing (10), described
Casing (10) lower end is equipped with for the Limit Bearing (11) for removable drill bit (7) rotation.
3. beam sections perforating device according to claim 2, which is characterized in that be uniformly provided on the motor (14) more
A fixing bolt (15), shell (8) outside are also correspondingly provided with link block (13), are hinged with activity on the link block (13)
Snap-gauge (12).
4. beam sections perforating device according to claim 2, which is characterized in that be correspondingly provided on the outside of the sliding block (4)
The second positioning screw hole (17) for cooperating with first positioning screw hole (2), mounting rack (1) the lower end left and right sides is respectively
It is symmetrically arranged with a supporting leg (18), supporting leg (18) lower end is equipped with transverse slat (19).
5. beam sections perforating device according to claim 4, which is characterized in that also uniformly set on the mounting rack (1)
Have multiple mounting portions (20), is correspondingly provided with multiple connecting screw holes (30) on the transverse slat (19)；
The mounting portion (20) includes the removable mounting portion main body (21) being arranged on the mounting rack (1), the mounting portion
Main body (21) upper and lower ends are respectively symmetrically equipped with a mounting hole (22), are equipped with sleeve (23) in the middle part of the mounting portion main body (21).
6. beam sections perforating device according to claim 5, which is characterized in that be also correspondingly provided on the sliding block (4)
Limiting slot (24), the mounting base (5) is equipped with multiple magnetic plates (25), and the material of the magnetic plate (25) is magnet.
7. according to any beam sections perforating device of claim 4-6, which is characterized in that the supporting leg (18) and transverse slat
(19) junction is equipped with connecting plate (28), is uniformly provided with multiple clamping screws (29), the transverse slat on the connecting plate (28)
(19) lower end is uniformly provided with multiple castors (26), and the castor (26) upper end passes through connecting screw (27) and the transverse slat (19)
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728697.7A CN110480846B (en) | 2019-08-08 | 2019-08-08 | Perforating device for segmental beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910728697.7A CN110480846B (en) | 2019-08-08 | 2019-08-08 | Perforating device for segmental beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110480846A true CN110480846A (en) | 2019-11-22 |
| CN110480846B CN110480846B (en) | 2021-01-12 |
Family
ID=68550278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910728697.7A Expired - Fee Related CN110480846B (en) | 2019-08-08 | 2019-08-08 | Perforating device for segmental beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110480846B (en) |
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| CN207747142U (en) * | 2018-01-22 | 2018-08-21 | 北京特耐利德科技有限公司 | A kind of slideway puncher being conveniently replaceable perforating cutting tool |
| CN208696372U (en) * | 2018-08-22 | 2019-04-05 | 重庆银雁科技有限公司 | A kind of shaft-like workpiece inner bore machining device |
| CN208895224U (en) * | 2018-10-29 | 2019-05-24 | 潍坊京准模具有限公司 | A kind of boring radial drilling machine of mold |
| CN109808078A (en) * | 2019-03-28 | 2019-05-28 | 上海同科交通科技有限公司 | A kind of cement concrete paving plate flank hole device |
-
2019
- 2019-08-08 CN CN201910728697.7A patent/CN110480846B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010125575A (en) * | 2008-11-28 | 2010-06-10 | Union Tool Co | Drilling apparatus and regrinding method of drilling tool |
| CN103522427A (en) * | 2013-10-23 | 2014-01-22 | 陈晓通 | Back bolt puncher and operation method thereof |
| CN106696097A (en) * | 2017-03-27 | 2017-05-24 | 璧靛嘲 | Drilling robot for mounting air conditioner |
| CN207747142U (en) * | 2018-01-22 | 2018-08-21 | 北京特耐利德科技有限公司 | A kind of slideway puncher being conveniently replaceable perforating cutting tool |
| CN208696372U (en) * | 2018-08-22 | 2019-04-05 | 重庆银雁科技有限公司 | A kind of shaft-like workpiece inner bore machining device |
| CN208895224U (en) * | 2018-10-29 | 2019-05-24 | 潍坊京准模具有限公司 | A kind of boring radial drilling machine of mold |
| CN109808078A (en) * | 2019-03-28 | 2019-05-28 | 上海同科交通科技有限公司 | A kind of cement concrete paving plate flank hole device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110480846B (en) | 2021-01-12 |
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Granted publication date: 20210112 Termination date: 20210808 |