CN107350818A - One kind drilling grinding integrated device - Google Patents
One kind drilling grinding integrated device Download PDFInfo
- Publication number
- CN107350818A CN107350818A CN201710839629.9A CN201710839629A CN107350818A CN 107350818 A CN107350818 A CN 107350818A CN 201710839629 A CN201710839629 A CN 201710839629A CN 107350818 A CN107350818 A CN 107350818A
- Authority
- CN
- China
- Prior art keywords
- motor
- drilling
- integrated device
- thread bush
- column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Drilled the invention discloses one kind and grind integrated device, including bottom plate, column, the first threaded rod, the first thread bush, the first motor, the 4th motor and the second thread bush, the plate upper surface side is connected with column, the column side is connected with motor fixing frame close to bottom end, the mobile fixed frame side is connected with framework, the framework side offers spacing hole, and framework upper surface both sides are threaded with the second fixing nut；By above and below drilling bracket both sides the first motor and the 3rd motor are connected with by electric machine support, and the first motor power output end is connected with bite by fixed mount and location nut, 3rd motor power output end is connected with abrasive wheel, so that workpiece is drilled when drilling bracket declines during use, and the hole bored is ground when drilling bracket rises, grinding will more finish changing the size of abrasive wheel every time, consequently facilitating reaching designated precision early stage.
Description
Technical field
The present invention relates to rig technical field, is specially a kind of drilling grinding integrated device.
Background technology
Machining refers to the process of be changed the appearance and size or performance of workpiece by a kind of plant equipment.By adding
Difference in work mode can be divided into machining and pressure processing.General workpiece can all have machining when being processed, and
The machining of some privileged sites is just more troublesome, and drilling is exactly a more miscellaneous step of process.Existing skill
Art is required for multi-pass operation when being drilled, so as to reach specified size more convenient for follow-up grinding hole, and so
Mode have the defects of many for example：
1st, in the prior art：In general rig is all single drilling when in use, and typically its precision can not after piercing
Reach the requirement of precision instrument, so as to attract further grinding polishing to realize, and manual polishing is excessively miscellaneous, and manually
Polishing is also pretty troublesome largely to lose time, and prior art does not have a kind of equipment polished aperture with the one that drills so that
Lost time in more preferable equipment, so that its processing efficiency substantially reduces, so can not meet needed for prior art.
2nd, in the prior art：General device is all simply drilled and temperature mistake often occurs in drilling when in use
It is high so that metal softening and produce burr or tool variations occur, so as to be unable to reach expected effects so that there is band during use
Come the defects of a lot, and in general equipment occurs that a large amount of corrosion situations occur when long-time uses in the prior art,
So cause itself precision that error occurs, so can not meet needed for prior art.
The content of the invention
Drilled it is an object of the invention to provide one kind and grind integrated device, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：One kind drilling grinding integrated device, including bottom plate,
Column, the first threaded rod, the first thread bush, the first motor, drilling bracket, fixed mount, framework, the second threaded rod, mobile fixation
Frame, the second motor, the 3rd motor, the 4th motor and the second thread bush, the plate upper surface side is connected with column, described vertical
Post side is connected with motor fixing frame close to bottom end, and the 4th motor, the 4th electricity are connected with inside the motor fixing frame
The column of machine side and column end are connected with baffle plate, and the column side between the baffle plate offers spacing hole, described
4th motor power output end is connected with the first threaded rod through baffle plate, and the first threaded rod outer periphery threads are connected with two
One thread bush, described first thread bush one end are connected with support, and the middle side part of support one is connected with limited block, the limited block
It is socketed in spacing hole, the first thread bush opposite side is connected with drilling bracket, and both sides are divided up and down for the drilling bracket side
The first motor and the 3rd motor are not connected with by electric machine support, the first motor power output end passes through through drilling bracket
Fixed mount is connected with bite with location nut, and the 3rd motor power output end is through drilling bracket by fixed mount with determining
Position nut is connected with abrasive wheel, and the plate upper surface side is connected with two poles, and the pole top is connected with mobile solid
Determine frame, mobile fixed frame one end both sides are connected with motor protective stent, and the motor protection mid-stent is connected with second
Motor, the second motor power output end are connected with the second threaded rod, second threaded rod through one end fixed frame side
Outer periphery threads are connected with two the second thread bush, and second thread bush is socketed in mobile fixed frame, the mobile fixed frame
Side is connected with framework, and the framework side offers spacing hole, and the framework both sides are threaded with the first fixing nut,
Framework upper surface both sides are threaded with the second fixing nut, and the mobile fixed frame upper and lower surface offers logical
Hole.
Preferably, the mobile fixed frame is socketed in inside drilling bracket.
Preferably, drilling bracket upper surface side is connected with water tank, and the water tank upper surface middle part is connected with plus water
Mouthful, water tank side bottom is threaded with water pump, and the water pump output end is connected with flexible pipe, and described flexible pipe one end is connected with
Water jet, the water jet are socketed on the drilling bracket of the first motor side.
Preferably, the pole and back plate connections are connected with fixed plate by the 3rd fixing nut, in the fixed plate
Surface middle part is connected with waste material holding tank.
Preferably, first motor, the second motor, the 3rd motor and the 4th motor periphery middle part are connected with damping rubber
Cushion rubber.
Preferably, 12 cutting slots are offered in the bite, the bite top is hexagon cylinder low side
Combined for cylinder and round platform.
Preferably, it is connected with slipmat at the corner of the bottom plate lower surface.
Preferably, it is inlaid with balancing weight in the middle part of the bottom plate lower surface.
Preferably, the drilling bracket interior side is connected with block tin.
Preferably, first fixing nut and second fixing nut one end are connected with plastics platen.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by above and below drilling bracket both sides the first motor and the 3rd motor are connected with by electric machine support, and the
One motor power output end is connected with bite by fixed mount and location nut, and the 3rd motor power output end is connected with grinding
Wheel so that drill to workpiece when drilling bracket declines during use, and ground when drilling bracket rises to the hole bored
Mill, grinding every time will more finish changing the size of abrasive wheel, consequently facilitating reaching designated precision early stage.
2nd, for the present invention by being connected with water tank in drilling bracket upper surface side, the side-lower of water tank one is threaded with water
Pump, water pump side are connected with flexible pipe, and flexible pipe threaded one end is connected with water jet, and water jet runs through drilling bracket so that during use
The water that can pass through in drilling in water pump extraction water tank cools to workpiece, so as to avoid workpiece high temperature deformation and appearance
The situation of a large amount of burrs occurs, by having block tin in drilling bracket interior side stock two level so that realize sacrificial anode during use
Cathodic protection effect, be not easy oxidation corrosion so as to protect its support to lose with the metal being connected pair.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the overlooking the structure diagram of the present invention
Fig. 3 is the framework overlooking the structure diagram of the present invention；
Fig. 4 is the bite present invention looks up structural representation of the present invention.
In figure：1 bottom plate, 2 columns, 3 spacing holes, 4 supports, 5 limited blocks, 6 first threaded rods, 7 baffle plates, 8 first thread bush,
9 filler, 10 water tanks, 11 water pumps, 12 flexible pipes, 13 water jets, 14 first motors, 15 electric machine supports, 16 drilling brackets, 17 positioning
Nut, 18 fixed mounts, 19 bites, 20 first fixing nuts, 21 spacing holes, 22 through holes, 23 second fixing nuts, 24 frameworks,
25 second threaded rods, 26 movement fixed frames, 27 second motors, 28 abrasive wheels, 29 the 3rd motors, 30 poles, 31 slipmat, 32 are consolidated
Fixed board, 33 motor protective stents, 34 the 3rd fixing nuts, 35 motor fixing frames, 36 the 4th motors, 37 yielding rubber circles, 38 are cut
Cut groove, 39 second thread bush, 40 waste material holding tanks, 41 balancing weights, 42 block tins, 43 plastics platens.
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.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：One kind drilling grinding integrated device, including it is bottom plate 1, vertical
Post 2, the first threaded rod 6, the first thread bush 8, the first motor 14, drilling bracket 16, fixed mount 18, framework 24, the second threaded rod
25th, mobile fixed frame 26, the second motor 27, the 3rd motor 29, the 4th motor 36 and the second thread bush 39, the upper table of bottom plate 1
Face side is connected with column 2, and the side of column 2 is connected with motor fixing frame 35, the motor fixing frame 35 close to bottom end
Inside is connected with the 4th motor 36, and column 2 and the column end of the side of the 4th motor 36 are connected with baffle plate 7, described
The side of column 2 between baffle plate 7 offers spacing hole 3, and the clutch end of the 4th motor 36 is connected with first through baffle plate 7
Threaded rod 6, the outer periphery threads of the first threaded rod 6 are connected with two the first thread bush 8, and described one end of first thread bush 8 is affixed
There is support 4, the middle side part of support 4 one is connected with limited block 5, and the limited block 5 is socketed in spacing hole 3, first spiral shell
Line covers 8 opposite sides and is connected with drilling bracket 16, and both sides are affixed by electric machine support 15 respectively up and down for the side of drilling bracket 16
Have the first motor 14 and the 3rd motor 29, the clutch end of the first motor 14 through drilling bracket 16 by fixed mount 18 with
Location nut 17 is connected with bite 19, the clutch end of the 3rd motor 29 through drilling bracket 16 by fixed mount 16 with
Location nut 17 is connected with abrasive wheel 28, and the upper surface side of bottom plate 1 is connected with two poles 30, and the top of pole 30 is consolidated
Mobile fixed frame 26 is connected to, the mobile one end both sides of fixed frame 26 are connected with motor protective stent 33, the motor protection branch
The middle part of frame 33 is connected with the second motor 27, and the clutch end of the second motor 27 is connected with the through the side of one end fixed frame 26
Two threaded rods 25, the outer periphery threads of the second threaded rod 25 are connected with two the second thread bush 39,39 sets of second thread bush
It is connected in mobile fixed frame 26, the mobile side of fixed frame 26 is connected with framework 24, and the side of framework 24 opens up limited location
Hole 21, the both sides of framework 24 are threaded with the first fixing nut 20, and the upper surface both sides of framework 24 are threadedly coupled
There is the second fixing nut 23, the mobile upper and lower surface of fixed frame 24 offers through hole 22.
The mobile fixed frame 26 is socketed in inside drilling bracket 16 so that the first motor 14 and the 3rd motor 29 during use
When more easily carrying out being used cooperatively.
The upper surface side of drilling bracket 16 is connected with water tank 10, and the upper surface middle part of water tank 10 is connected with filler
9, the side bottom of water tank 10 is threaded with water pump 11, and the output end of water pump 11 is connected with flexible pipe 12, the flexible pipe 12
One end is connected with water jet 13, and the water jet 13 is socketed on the drilling bracket 16 of the side of the first motor 14 so that during use
Drilling original paper is cooled, so as to avoid high temperature from causing occur a large amount of burrs in working angles.
The pole 30 is connected with fixed plate 32, the fixed plate 32 with the junction of bottom plate 1 by the 3rd fixing nut 34
Upper surface middle part is connected with waste material holding tank 40 so that a large amount of waste materials is stored during use, so as to conveniently carry out intending health.
First motor 14, the second motor 27, the 3rd motor 29 and the periphery of the 4th motor 36 middle part are connected with damping
Rubber ring 37, reduce vibrations and strengthen its accuracy while also reduce noise.
12 cutting slots 38 are offered in the bite 19, the top of bite 19 is that hexagon cylinder low side is
Cylinder combines with round platform so that it cuts more fast and easy.
Slipmat 31 is connected with the lower surface corner of bottom plate 1, avoiding it from skidding influences work.
Balancing weight 41 is inlaid with the middle part of the lower surface of bottom plate 1 so that more stable during its work.
The interior side of drilling bracket 16 is connected with block tin 42, plays anti-rust action protection drilling bracket 16, prevents it
There is corrosion.
Described one end of first fixing nut, 20 and second fixing nut 23 is connected with plastics platen 43, avoids when in use
Instrument is caused to damage.
Operation principle：Bottom plate 1 is placed in specified location during use, first inserted the workpiece for needing to be drilled during work
Enter into framework 24, then fix workpiece by the first fixing nut 20 and the second fixing nut 23, the second motor 27 is opened will
Framework 24 is moved to specified location, then opens the 4th motor 36 and the first motor 14, then drilling bracket 16 is moved downward, together
Shi Kaiqi water pumps 11, which are drawn water, to be cooled to workpiece after the completion of then drilling, then drilling bracket 16 moved upwards, now
Open the 3rd motor 29 to be again ground the hole bored, after the completion of grinding, open the second motor 27 and send out workpiece, surveyed
Amount carries out more preferable abrasive wheel 28, enters grinding several times and measurement, is finally completed the process of drilling and grinding.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. one kind drilling grinding integrated device, including bottom plate（1）, column（2）, the first threaded rod（6）, the first thread bush（8）,
One motor（14）, drilling bracket（16）, fixed mount（18）, framework（24）, the second threaded rod（25）, mobile fixed frame（26）,
Two motors（27）, the 3rd motor（29）, the 4th motor（36）With the second thread bush（39）, it is characterised in that：The bottom plate（1）On
Surface side is connected with column（2）, the column（2）Side is connected with motor fixing frame close to bottom end（35）, the motor
Fixed mount（35）Inside is connected with the 4th motor（36）, the 4th motor（36）The column of side（2）It is equal with column end
It is connected with baffle plate（7）, the baffle plate（7）Between column（2）Side offers spacing hole（3）, the 4th motor（36）It is dynamic
Power output end runs through baffle plate（7）It is connected with the first threaded rod（6）, first threaded rod（6）Outer periphery threads are connected with two
One thread bush（8）, first thread bush（8）One end is connected with support（4）, the support（4）One middle side part is connected with spacing
Block（5）, the limited block（5）It is socketed in spacing hole（3）It is interior, first thread bush（8）Opposite side is connected with drilling bracket
（16）, the drilling bracket（16）Side passes through electric machine support in both sides respectively up and down（15）It is connected with the first motor（14）With the 3rd
Motor（29）, first motor（14）Clutch end runs through drilling bracket（16）Pass through fixed mount（18）With location nut
（17）It is connected with bite（19）, the 3rd motor（29）Clutch end runs through drilling bracket（16）Pass through fixed mount（16）
With location nut（17）It is connected with abrasive wheel（28）, the bottom plate（1）Upper surface side is connected with two poles（30）, the branch
Bar（30）Top is connected with mobile fixed frame（26）, the mobile fixed frame（26）One end both sides are connected with motor protective stent
（33）, the motor protective stent（33）Middle part is connected with the second motor（27）, second motor（27）Clutch end passes through
Wear one end fixed frame（26）Side is connected with the second threaded rod（25）, second threaded rod（25）Outer periphery threads are connected with two
Second thread bush（39）, second thread bush（39）It is socketed in mobile fixed frame（26）It is interior, the mobile fixed frame（26）One
Side is connected with framework（24）, the framework（24）Side offers spacing hole（21）, the framework（24）Both sides are threadedly coupled
There is the first fixing nut（20）, the framework（24）Upper surface both sides are threaded with the second fixing nut（23）, the shifting
Dynamic fixed frame（24）Upper and lower surface offers through hole（22）.
A kind of 2. drilling grinding integrated device according to claim 1, it is characterised in that：The mobile fixed frame（26）Set
It is connected on drilling bracket（16）It is internal.
A kind of 3. drilling grinding integrated device according to claim 1, it is characterised in that：The drilling bracket（16）Upper table
Face side is connected with water tank（10）, the water tank（10）Upper surface middle part is connected with filler（9）, the water tank（10）Side bottom
End is threaded with water pump（11）, the water pump（11）Output end is connected with flexible pipe（12）, the flexible pipe（12）One end is connected with
Water jet（13）, the water jet（13）It is socketed in the first motor（14）The drilling bracket of side（16）On.
A kind of 4. drilling grinding integrated device according to claim 1, it is characterised in that：The pole（30）With bottom plate
（1）Junction passes through the 3rd fixing nut（34）It is connected with fixed plate（32）, the fixed plate（32）Upper surface middle part is connected with
Waste material holding tank（40）.
A kind of 5. drilling grinding integrated device according to claim 1, it is characterised in that：First motor（14）,
Two motors（27）, the 3rd motor（29）With the 4th motor（36）Peripheral middle part is connected with yielding rubber circle（37）.
A kind of 6. drilling grinding integrated device according to claim 1, it is characterised in that：The bite（19）Inside open up
There are 12 cutting slots（38）, the bite（19）Top is that hexagon cylinder low side is that cylinder combines with round platform.
A kind of 7. drilling grinding integrated device according to claim 1, it is characterised in that：The bottom plate（1）Lower surface four
Slipmat is connected with angle（31）.
A kind of 8. drilling grinding integrated device according to claim 1, it is characterised in that：The bottom plate（1）In lower surface
Portion is inlaid with balancing weight（41）.
A kind of 9. drilling grinding integrated device according to claim 1, it is characterised in that：The drilling bracket（16）It is internal
Side is connected with block tin（42）.
A kind of 10. drilling grinding integrated device according to claim 1, it is characterised in that：First fixing nut
（20）With the second fixing nut（23）One end is connected with plastics platen（43）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839629.9A CN107350818A (en) | 2017-09-18 | 2017-09-18 | One kind drilling grinding integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710839629.9A CN107350818A (en) | 2017-09-18 | 2017-09-18 | One kind drilling grinding integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107350818A true CN107350818A (en) | 2017-11-17 |
Family
ID=60291557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710839629.9A Withdrawn CN107350818A (en) | 2017-09-18 | 2017-09-18 | One kind drilling grinding integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350818A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161620A (en) * | 2017-12-27 | 2018-06-15 | 芜湖市恒浩机械制造有限公司 | A kind of cutting sander |
| 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 |
| CN108466318A (en) * | 2018-04-20 | 2018-08-31 | 宁波隆锐机械制造有限公司 | A kind of drilling device |
| CN110238662A (en) * | 2019-06-29 | 2019-09-17 | 南京奥灵克物联网科技有限公司 | A kind of multistation machining equipment and its ancillary equipment |
| CN110666518A (en) * | 2019-10-17 | 2020-01-10 | 谷玉芝 | Automatic drilling and milling post-polishing equipment for hydraulic valve |
| CN112872812A (en) * | 2021-01-13 | 2021-06-01 | 深圳市玄羽科技有限公司 | Equipment and method for industrial big data automatic processing |
| CN115106791A (en) * | 2022-07-18 | 2022-09-27 | 江西长帆机械有限公司 | A cut polishing equipment for processing of musical instrument accessory band iron |
-
2017
- 2017-09-18 CN CN201710839629.9A patent/CN107350818A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108161620A (en) * | 2017-12-27 | 2018-06-15 | 芜湖市恒浩机械制造有限公司 | A kind of cutting sander |
| CN108466318A (en) * | 2018-04-20 | 2018-08-31 | 宁波隆锐机械制造有限公司 | A kind of drilling device |
| CN110238662A (en) * | 2019-06-29 | 2019-09-17 | 南京奥灵克物联网科技有限公司 | A kind of multistation machining equipment and its ancillary equipment |
| CN110238662B (en) * | 2019-06-29 | 2020-05-26 | 南京奥灵克物联网科技有限公司 | Multi-station machining equipment and auxiliary equipment thereof |
| CN110666518A (en) * | 2019-10-17 | 2020-01-10 | 谷玉芝 | Automatic drilling and milling post-polishing equipment for hydraulic valve |
| CN112872812A (en) * | 2021-01-13 | 2021-06-01 | 深圳市玄羽科技有限公司 | Equipment and method for industrial big data automatic processing |
| CN115106791A (en) * | 2022-07-18 | 2022-09-27 | 江西长帆机械有限公司 | A cut polishing equipment for processing of musical instrument accessory band iron |
| CN115106791B (en) * | 2022-07-18 | 2024-03-22 | 江西八方新材料有限公司 | A cut polishing equipment for instrument accessory band iron processing |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171117 |