CN109014296A - Novel hard alloy pipe fitting - Google Patents
Novel hard alloy pipe fitting Download PDFInfo
- Publication number
- CN109014296A CN109014296A CN201810858719.7A CN201810858719A CN109014296A CN 109014296 A CN109014296 A CN 109014296A CN 201810858719 A CN201810858719 A CN 201810858719A CN 109014296 A CN109014296 A CN 109014296A
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- Prior art keywords
- chamber
- sliding
- face
- cavity
- wall
- 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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Links
- 239000000956 alloy Substances 0.000 title claims abstract description 28
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 28
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- 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
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a novel hard alloy pipe fitting which comprises a base, wherein support frames are fixedly arranged on the top end surface of the base in a bilateral symmetry mode, a main base body is arranged between the support frames on the left side and the right side, a first sliding cavity is arranged in the bottom end surface of the main base body, a mounting seat is installed in the first sliding cavity in a sliding fit mode, a buffer spring is installed between the top end surface of the mounting seat and the top wall of the first sliding cavity in a jacking fit mode, a first concave cavity is arranged in the bottom end surface of the mounting seat, a first transmission cavity is arranged in the mounting seat on the upper side of the first concave cavity, a first rotating shaft is installed between the first concave cavity and the first transmission cavity in a rotating fit mode, a first bevel gear is fixedly arranged at the tail end of the top of the first rotating shaft, a mounting block is fixedly arranged at the tail end of the bottom of the.
Description
Technical field
The present invention relates to pipe fitting processing technique field, specially a kind of novel hard alloy pipe fitting.
Background technique
When producing and processing to hard alloy pipe fitting, the punching work of conventional rigid alloy pipe fitting relies primarily on worker's gripping
Puncher carries out manual punching hole, although this, which is greatly facilitated, conveniently carries out punch operation, the problem is that,
During carrying out Manual punching, since only manually experience is by drill bit alignment hard alloy pipe fitting, the people in punching
Hand it is easy to appear shakes, to can be easy to deflect in hole, this largely effect on hard alloy pipe fitting preparation quality and
Speed is prepared, and traditional punch device is not easy to drill bit be adjusted rotation direction and dismounting, therefore, punching limitation
Property it is strong, it is inconvenient for use, influence to hard alloy pipe fitting produce and process efficiency, need to improve.
Summary of the invention
The purpose of the present invention is to provide a kind of novel hard alloy pipe fittings, in the prior art above-mentioned scarce for overcoming
It falls into.
The novel hard alloy pipe fitting of one kind according to the present invention, including pedestal, the base top end face bilateral symmetry
It is installed with support frame, is provided with main base frame between the support frame as described above of the left and right sides, the is equipped in the main base frame bottom end face
One sliding chamber, the described first sliding intracavitary be slidably installed have mounting base, the mounting base top end face and the first sliding chamber roof
Between press be fitted with buffer spring, the first cavity is equipped in the mounting base bottom end face, on the upside of first cavity
The mounting base in be equipped with the first drive cavity, partial turn between first cavity and first drive cavity cooperates peace
Equipped with first rotating shaft, the first rotating shaft top end is installed with first bevel gear, and the first rotating shaft bottom end is installed with
Mounting blocks are equipped in the mounting blocks bottom end face and insert chamber, and described insert intracavitary mating is equipped with drill bit, the drill bit or so
It is symmetrically arranged with multiple groups cambered surface chamber in both sides of the face, is symmetrically arranged with multiple groups and the cambered surface chamber phase in inner wall at left and right sides of the slotting chamber
To the through-hole of setting, be slidably installed the cambered surface block having with the mating connection of cambered surface chamber in the through-hole, the arc
It is equipped with the second sliding chamber in the intracavitary roof in face, the described second sliding intracavitary the be fixedly connected with the cambered surface block that be slidably installed
One sliding shoe, first sliding shoe are fitted with top pressure spring, the installation towards the press of a side end face of the slotting chamber
Sliding sleeve is equipped with rotating block on the outside of block, is rotatably assorted on the outside of the rotating block and is equipped with adjustable plate, in the first cavity right side
The sliding chamber of third is equipped in wall, the adjustable plate, which protrudes into the third, to be slided intracavitary and be slidably connected therewith, in the adjustable plate
It is threadedly engaged and the first screw rod is installed, the sliding intracavitary bottom wall of first screw rod bottom extending end and the third is rotatably assorted company
It connects, the first screw tip extending end power is fitted with first motor, and the first motor is fixedly arranged on the third
In sliding intracavitary roof, being slidably installed in first drive cavity has adjustment seat, and the is equipped in the adjustment seat bottom end face
Two cavitys are rotatably assorted in second cavity and are equipped with the second shaft, and second shaft outer surface is installed with difference respectively
To the second bevel gear and third hand tap gear engaged with the first bevel gear, second shaft runs through the adjustment seat
Spline chamber is equipped in right end face and right end face, it is opposite with second shaft in inner wall on the right side of first drive cavity to be equipped with
Second drive cavity is installed with the second motor, the second motor left-hand end power cooperation in inner wall on the right side of second drive cavity
The splined shaft connecting with the spline chamber spline fitted, the adjustment seat screw-internal thread fit on the upside of second cavity are installed
By the second screw rod of left and right, on the left of second screw rod, extending end is rotatably assorted with the first drive cavity inner left wall connect,
Extending end power is fitted with third motor on the right side of second screw rod, and the third motor is fixedly arranged on first transmission
On the right side of chamber in inner wall, the base bottom end face is additionally provided with mobile device.
Further technical solution is symmetrically arranged with limit chamber, the limit chamber in inner wall at left and right sides of the first sliding chamber
Inside being slidably installed has limited block, and the limited block is fixedly connected with the mounting base.
Further technical solution is equipped in the opposite side end face of the support frame as described above of the left and right sides and begins to speak, described to open
Chamber has fixed block far from the 4th sliding chamber, the described 4th sliding intracavitary be slidably installed is equipped in the side inner wall of the main base frame,
The fixed block, which is slidably matched, to be arranged in described begin to speak and is fixedly connected with the main base frame, the fixed block screw-internal thread fit
Third screw rod is installed, the third screw tip extending end is rotatably assorted with the described 4th sliding intracavitary roof and connect, described
Third screw rod bottom extending end power is fitted with the 4th motor, and the 4th motor is fixedly arranged on the described 4th sliding intracavitary bottom
In wall.
Further technical solution, the mobile device include the foot for being fixedly mounted on base bottom end face surrounding
Column, the socle bottom end, which is rotatably assorted, is equipped with idler wheel.
The beneficial effects of the present invention are: hard alloy pipe fitting is loaded on brill when needing to punch hard alloy pipe fitting
Head downside, then, the second motor of starting drive drill bit to be rotated, meanwhile, the 4th motor of starting drives main base frame to glide, thus
So that drill bit is stablized the progress boring work that glides, and then greatly improve the drilling efficiency and stability to hard alloy pipe fitting,
It prevents from generating deviation due to generating shaking.
When needing to adjust drill bit rotation direction, starting third motor drives adjustment seat to slide to the right, in third hand tap gear
Disengaging is disengaged from rear second bevel gear with first bevel gear and engages with first bevel gear, at this point, i.e. adjustable drill bit rotation side
To regulating step is simple and convenient, and without manually controlling to adjust, it is high to adjust convenience.
When needing to dismantle drill bit, starting first motor drives and slides on adjustable plate, then adjustable plate drives and slides simultaneously on rotating block
Disengaging contacted with cambered surface block, at this point, due to top pressure spring the outside Slideslip of pressure on top surface cambered surface block and be detached from cambered surface chamber, at this point,
Under drill bit is detachable, dismounting is simple and convenient, dismounts without manually control, effectively system of the promotion to hard alloy pipe fitting
Standby efficiency, is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside the novel hard alloy pipe fitting of one kind of the invention；
Fig. 2 is the enlarged structure schematic diagram of mounting base in the present invention；
Fig. 3 is the partial enlargement structural representation in Fig. 2；
Fig. 4 is the structural schematic diagram of drill bit in the present invention.
Specific embodiment
Below with reference to Fig. 1-4, the present invention is described in detail.
Referring to Fig.1-4, the novel hard alloy pipe fitting of one kind of embodiment according to the present invention, including pedestal 100, it is described
Pedestal 100 top end surface bilateral symmetry is installed with support frame 101, is provided with the seat of honour between the support frame as described above 101 of the left and right sides
Body 107,107 bottom end face of main base frame is interior to be equipped with the first sliding chamber 113, and being slidably installed in the described first sliding chamber 113 has
Mounting base 108, press is fitted with buffer spring between 108 top end face of mounting base and first sliding 113 roof of chamber
112,108 bottom end face of mounting base is interior to be equipped with the first cavity 145, the mounting base 108 of 145 upside of the first cavity
It is inside equipped with the first drive cavity 132, the partial turn between first cavity 145 and first drive cavity 132 is coupled
There is first rotating shaft 143,143 top end of first rotating shaft is installed with first bevel gear 142,143 bottom of first rotating shaft
End is installed with mounting blocks 144, is equipped in 144 bottom end face of mounting blocks and inserts chamber 154, mating in the slotting chamber 154
Drill bit 146 is installed, multiple groups cambered surface chamber 147, the slotting chamber 154 or so are symmetrically arranged in 146 left and right sides end face of drill bit
It is symmetrically arranged with the through-hole 156 that multiple groups are oppositely arranged with the cambered surface chamber 147 in the inner wall of two sides, is slidably matched in the through-hole 156
Cambered surface block 155 with the mating connection of the cambered surface chamber 147 is installed, it is sliding to be equipped with second in 147 inner roof wall of cambered surface chamber
Chamber 151, described second slides the first sliding shoe 152 being fixedly connected with the cambered surface block 155 that is slidably installed in chamber 151,
First sliding shoe 152 is fitted with top pressure spring 153, the installation towards the press of a side end face of the slotting chamber 154
144 outside sliding sleeve of block is equipped with rotating block 157, and being rotatably assorted on the outside of the rotating block 157 is equipped with adjustable plate 121, and described the
The sliding chamber 123 of third is equipped in one cavity, 145 right side inner wall, the adjustable plate 121 is protruded into the sliding chamber 123 of the third and slided therewith
Dynamic to be cooperatively connected, 121 screw-internal thread fit of adjustable plate is equipped with the first screw rod 122, and 122 bottom of the first screw rod extends end
End is rotatably assorted with sliding 123 inner bottom wall of chamber of the third and connect, and the 122 top extending end power of the first screw rod is coupled
There is first motor 124, the first motor 124 is fixedly arranged in sliding 123 inner roof wall of chamber of the third, first drive cavity 132
Inside being slidably installed has adjustment seat 134, and the second cavity 135, second cavity are equipped in 134 bottom end face of adjustment seat
Be rotatably assorted in 135 and second shaft 141 be installed, 141 outer surface of the second shaft be installed with respectively respectively to it is described
The second bevel gear 137 and third hand tap gear 133 that first bevel gear 142 engages, second shaft 141 run through the adjusting
Spline chamber 125 is equipped in 134 right end faces of seat and right end face, with described second in the 132 right side inner wall of the first drive cavity
Shaft 141 is opposite to be equipped with the second drive cavity 128, is installed with the second motor 127, institute in the 128 right side inner wall of the second drive cavity
It states 127 left-hand end power of the second motor and is fitted with the splined shaft 126 connecting with 125 spline fitted of spline chamber, it is described
134 screw-internal thread fit of the adjustment seat of second cavity, 135 upside is by the second screw rod 136 of left and right, 136 left side of the second screw rod
Extending end is rotatably assorted with 132 inner left wall of the first drive cavity and connect, and the 136 right side extending end of the second screw rod is dynamic
Force-fitting is equipped with third motor 131, and the third motor 131 is fixedly arranged in the 132 right side inner wall of the first drive cavity, described
100 bottom end face of pedestal is additionally provided with mobile device.
Valuably or illustratively, it is symmetrically arranged with limit chamber 114 in the described first sliding 113 left and right sides inner wall of chamber, it is described
Being slidably installed in limit chamber 114 has limited block 111, and the limited block 111 is fixedly connected with the mounting base 108, thus
The effectively position of limitation mounting base 108, prevents it from skidding off outside main base frame 107.
Valuably or illustratively, it is equipped in the opposite side end face of the support frame as described above 101 of the left and right sides and begins to speak 106,
The 4th sliding chamber 103, sliding in the described 4th sliding chamber 103 are equipped in the 106 side inner walls far from the main base frame 107 of beginning to speak
Be fitted with fixed block 105, the fixed block 105 be slidably matched setting it is described begin to speak in 106 and with the main base frame 107
It is fixedly connected, 105 screw-internal thread fit of fixed block is equipped with third screw rod 104, the 104 top extending end of third screw rod
It is rotatably assorted and connect with the described 4th sliding 103 inner roof wall of chamber, the 104 bottom extending end power of third screw rod is fitted with
4th motor 102, the 4th motor 102 is fixedly arranged in the described 4th sliding 103 inner bottom wall of chamber, to automatically control the seat of honour
107 lift adjustment of body, and then boring work is carried out to hard alloy pipe fitting automatically.
Valuably or illustratively, the mobile device includes being fixedly mounted on the 100 bottom end face surrounding of pedestal
Socle 201,201 bottom end of socle, which is rotatably assorted, is equipped with idler wheel 202, consequently facilitating the mobile present apparatus.
When needing to punch hard alloy pipe fitting, hard alloy pipe fitting is loaded on 146 downside of drill bit, then, starting
Second motor 127 drives drill bit 146 to be rotated, meanwhile, the 4th motor 102 of starting drives main base frame 107 to glide, to make to bore
First 146 stablize the progress boring work that glides.
When needing to adjust 146 rotation direction of drill bit, starting third motor 131 drives adjustment seat 134 to slide to the right, the
The disengaging of third hand tap gear 133 is disengaged from rear second bevel gear 137 with first bevel gear 142 and engages with first bevel gear 142, this
When, i.e., adjustable 146 rotation direction of drill bit.
When needing to dismantle drill bit 146, starting first motor 124 drives sliding on adjustable plate 121, the then drive of adjustable plate 121
It slides and is detached from rotating block 157 and contacted with cambered surface block 155, at this point, the pressure on top surface cambered surface block 155 due to top pressure spring 153 is outside
Slideslip is simultaneously detached from cambered surface chamber 147, at this point, under drill bit 146 is detachable.
The beneficial effects of the present invention are: hard alloy pipe fitting is loaded on brill when needing to punch hard alloy pipe fitting
Head downside, then, the second motor of starting drive drill bit to be rotated, meanwhile, the 4th motor of starting drives main base frame to glide, thus
So that drill bit is stablized the progress boring work that glides, and then greatly improve the drilling efficiency and stability to hard alloy pipe fitting,
It prevents from generating deviation due to generating shaking.
When needing to adjust drill bit rotation direction, starting third motor drives adjustment seat to slide to the right, in third hand tap gear
Disengaging is disengaged from rear second bevel gear with first bevel gear and engages with first bevel gear, at this point, i.e. adjustable drill bit rotation side
To regulating step is simple and convenient, and without manually controlling to adjust, it is high to adjust convenience.
When needing to dismantle drill bit, starting first motor drives and slides on adjustable plate, then adjustable plate drives and slides simultaneously on rotating block
Disengaging contacted with cambered surface block, at this point, due to top pressure spring the outside Slideslip of pressure on top surface cambered surface block and be detached from cambered surface chamber, at this point,
Under drill bit is detachable, dismounting is simple and convenient, dismounts without manually control, effectively system of the promotion to hard alloy pipe fitting
Standby efficiency, is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (4)
1. a kind of novel hard alloy pipe fitting, including pedestal, it is characterised in that: the base top end face bilateral symmetry is fixed
There is support frame, main base frame is provided between the support frame as described above of the left and right sides, it is sliding to be equipped with first in the main base frame bottom end face
Chamber, the described first sliding intracavitary be slidably installed have mounting base, between the mounting base top end face and the first sliding chamber roof
Press is fitted with buffer spring, and the first cavity, the institute on the upside of first cavity are equipped in the mounting base bottom end face
It states and is equipped with the first drive cavity in mounting base, the partial turn between first cavity and first drive cavity is fitted with
First rotating shaft, the first rotating shaft top end are installed with first bevel gear, and the first rotating shaft bottom end is installed with installation
Block is equipped in the mounting blocks bottom end face and inserts chamber, it is described insert it is intracavitary it is mating drill bit is installed, at left and right sides of the drill bit
It is symmetrically arranged with multiple groups cambered surface chamber in end face, is symmetrically arranged with that multiple groups are opposite with the cambered surface chamber to be set at left and right sides of the slotting chamber in inner wall
The through-hole set, be slidably installed in the through-hole cambered surface block having with the mating connection of cambered surface chamber, the cambered surface chamber
The second sliding chamber is equipped in inner roof wall, the described second sliding intracavitary first be fixedly connected with the cambered surface block that be slidably installed is sliding
Motion block, first sliding shoe press towards a side end face of the slotting chamber and are fitted with top pressure spring, outside the mounting blocks
Slideslip is set with rotating block, is rotatably assorted on the outside of the rotating block and is equipped with adjustable plate, on the right side of first cavity in inner wall
Equipped with the sliding chamber of third, the adjustable plate, which protrudes into the third, to be slided intracavitary and is slidably connected therewith, the adjustable plate internal screw thread
It is fitted with the first screw rod, first screw rod bottom extending end is rotatably assorted with the sliding intracavitary bottom wall of the third and connect,
The first screw tip extending end power is fitted with first motor, and the first motor is fixedly arranged on the sliding chamber of the third
In inner roof wall, being slidably installed in first drive cavity has adjustment seat, and it is recessed that second is equipped in the adjustment seat bottom end face
Chamber is rotatably assorted in second cavity and is equipped with the second shaft, second shaft outer surface be installed with respectively respectively to
The second bevel gear and third hand tap gear engaged with the first bevel gear, second shaft is on the right side of the adjustment seat
Spline chamber is equipped in end face and right end face, it is opposite with second shaft in inner wall on the right side of first drive cavity to be equipped with second
Drive cavity is installed with the second motor in inner wall on the right side of second drive cavity, and the second motor left-hand end power is coupled
There is the splined shaft connecting with the spline chamber spline fitted, the adjustment seat screw-internal thread fit on the upside of second cavity is by a left side
Right second screw rod, the second screw rod left side extending end is rotatably assorted with the first drive cavity inner left wall to be connect, described
Extending end power is fitted with third motor on the right side of second screw rod, and it is right that the third motor is fixedly arranged on first drive cavity
In the inner wall of side, the base bottom end face is additionally provided with mobile device.
2. the novel hard alloy pipe fitting of one kind according to claim 1, it is characterised in that: described first sliding chamber or so two
Limit chamber is symmetrically arranged in the inner wall of side, being slidably installed in the limit chamber has limited block, the limited block and the installation
Seat is fixedly connected.
3. the novel hard alloy pipe fitting of one kind according to claim 1, it is characterised in that: the support of the left and right sides
It is equipped with and begins to speak in the opposite side end face of frame, the 4th sliding chamber, institute are equipped in the side inner wall far from the main base frame of beginning to speak
Stating the 4th sliding intracavitary be slidably installed has fixed block, the fixed block be slidably matched setting in described begin to speak and with the master
Pedestal is fixedly connected, and the fixed block screw-internal thread fit is equipped with third screw rod, the third screw tip extending end and institute
The 4th sliding intracavitary roof to be stated to be rotatably assorted connection, third screw rod bottom extending end power is fitted with the 4th motor,
4th motor is fixedly arranged in the described 4th sliding intracavitary bottom wall.
4. the novel hard alloy pipe fitting of one kind according to claim 1, it is characterised in that: the mobile device includes solid
Dingan County is mounted in the socle of base bottom end face surrounding, and the socle bottom end, which is rotatably assorted, is equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858719.7A CN109014296A (en) | 2018-07-31 | 2018-07-31 | Novel hard alloy pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810858719.7A CN109014296A (en) | 2018-07-31 | 2018-07-31 | Novel hard alloy pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109014296A true CN109014296A (en) | 2018-12-18 |
Family
ID=64647076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810858719.7A Withdrawn CN109014296A (en) | 2018-07-31 | 2018-07-31 | Novel hard alloy pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109014296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433946A (en) * | 2022-02-28 | 2022-05-06 | 许昌学院 | Special reaming device of portable electromechanical device |
-
2018
- 2018-07-31 CN CN201810858719.7A patent/CN109014296A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433946A (en) * | 2022-02-28 | 2022-05-06 | 许昌学院 | Special reaming device of portable electromechanical device |
| CN114433946B (en) * | 2022-02-28 | 2023-01-17 | 许昌学院 | Special reaming device of portable electromechanical device |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |
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| WW01 | Invention patent application withdrawn after publication |