CN107081374A - A kind of punching aluminum profile device and its hole-punching method - Google Patents
A kind of punching aluminum profile device and its hole-punching method Download PDFInfo
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- CN107081374A CN107081374A CN201710435367.XA CN201710435367A CN107081374A CN 107081374 A CN107081374 A CN 107081374A CN 201710435367 A CN201710435367 A CN 201710435367A CN 107081374 A CN107081374 A CN 107081374A
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- Prior art keywords
- cutter head
- punching
- annular
- tool rest
- substrate
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- 238000004080 punching Methods 0.000 title claims abstract description 58
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 11
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 239000004411 aluminium Substances 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/243—Perforating, i.e. punching holes in profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of punching aluminum profile device, including frame, frame top is provided with hydraulic punching head, substrate is fixedly connected with frame, substrate be located at hydraulic punching head lower section bottom of the frame it is vertically-mounted have to be fixedly connected with the top of the first cylinder, the first cylinder on the first motor, the output shaft of the first motor be fixed with first annular tool rest, annular arrangement has several the first cutter heads on first annular tool rest, and the first cutter head is hinged with first annular tool rest；Substrate top surface slidably connects and nib is provided with template, template, and the edge of nib is provided with annular blade；It is provided with hydraulic punching head at the top of toroidal cavity, toroidal cavity and the second motor is installed, the second motor is connected with the second annular tool rest by connecting rod, connecting rod is located in toroidal cavity, the second annular tool rest bottom is fixedly connected with several the second cutter heads.The present invention can improve the deficiencies in the prior art, improve the crudy of punching aluminum profile processing.
Description
Technical field
The present invention relates to machining technique field, especially a kind of punching aluminum profile device and its hole-punching method.
Background technology
With the development of new material, aluminium section bar has in every field to be widely applied.It is processed for aluminium section bar
When, it is frequently encountered the situation that hole is processed on aluminium section bar.Traditional handicraft is punched out by numerical control press, but is due to aluminium
Section bar hardness is relatively low, can produce burr at the edge in hole during punching, and hole edge can produce it is slight recessed；
If carrying out Drilling operation by Digit Control Machine Tool, then bore edges are polished again, can avoid producing burr and recessed
Problem, but process is complicated, the time is long, and cost is high.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of punching aluminum profile device and its hole-punching method, existing skill can solve the problem that
The deficiency of art, improves the crudy of punching aluminum profile processing.
In order to solve the above technical problems, the technical solution used in the present invention is as follows.
A kind of punching aluminum profile device, including frame, frame top are provided with hydraulic punching head, frame and are fixedly connected with base
Plate, substrate, which is located on the lower section of hydraulic punching head, substrate, is provided with relief hole, and bottom of the frame is vertically-mounted the first cylinder, first
It is fixedly connected with the top of cylinder on the first motor, the output shaft of the first motor and is fixed with first annular tool rest, first annular knife
Annular arrangement has several the first cutter heads on seat, and the first cutter head is hinged with first annular tool rest, the first cutter head and first annular knife
The hinged place of seat is provided with locking bolt, and the both sides of the first cutter head are provided with limited block；Substrate top surface slidably connects template, mould
Nib is provided with plate, the edge of nib is provided with annular blade；Toroidal cavity, the top of toroidal cavity are provided with hydraulic punching head
Portion is provided with the second motor, and the second motor is connected with the second annular tool rest by connecting rod, and connecting rod is located in toroidal cavity, the second ring
Shape tool rest bottom is fixedly connected with several the second cutter heads, and the bottom of the second cutter head is located at the outside of toroidal cavity.
Preferably, the frame top, which is vertically arranged, is provided with several the second cylinders, the second cylinder crimps workpiece
In template, template top surface is connected with several wedges by the first spring body, and wedge is plugged on below workpiece.
Preferably, the contact jaw of second cylinder and workpiece is socketed with rubber pressing plate, rubber pressing plate and the second cylinder
Between be connected with second spring body.
Preferably, the lateral surface of second cutter head sets fluted, the one of the second cutter head direction of rotation of groove direction
End is fixed with auxiliary-blade in groove, auxiliary-blade is mutually perpendicular to groove less than one end of groove dorsad the second cutter head direction of rotation,
The junction of auxiliary-blade and groove is provided with through hole, groove dorsad one end of the second cutter head direction of rotation and the surface of the second cutter head
Tangent connection.
Preferably, being provided with platform on the inside of second cutter head, the bottom surface of platform is provided with silicon carbide abrasive layer.
Preferably, the medial surface of the annular blade is in contact with auxiliary-blade, the outside of annular blade is inward-facing to be rolled
Tiltedly, the lateral surface of annular blade and the angle of vertical direction are 11 °.
Preferably, the bottom centre of the hydraulic punching head is provided with cone-shaped groove.
A kind of hole-punching method of above-mentioned punching aluminum profile device, it is characterised in that comprise the following steps：
A, workpiece is arranged on substrate, the first first annular tool rest of cylinder lifting sets the by locking bolt respectively twice
The fixed angle of one cutter head, an annular V-shaped groove is opened up in workpiece bottom using the first cutter head；
B, workpiece removed from substrate, by model sheetinstallat to substrate, make nib concentric with relief hole, workpiece is fixed on substrate
On, annular blade is connected in the V-shaped groove of annular；
C, the second motor of startup, are driven the rotation of the second cutter head, are then punched out using hydraulic punching head.
The beneficial effect brought using above-mentioned technical proposal is：Present invention improves over existing punching technology, pass through
In advance in the bottom machning v grooves of punching position, and the circular cutting apparatus of rotation is installed on drift, using annular blade with
The cutting of second cutter head coordinates so that the lifting surface area of bore edges reduces, and the shearing force of stress point is improved, so as to reduce hole
The rigid deformation that occurs after edge stress, it is to avoid bottom hole portion is due to the burr produced by downward punching.At the same time, is passed through
Burr of residual carries out cutting and elimination in the rotation of two cutter heads, the auxiliary-blade meeting device to hole on the outside of it, so as to improve the light of hole inwall
Slippery, the design structure of groove be convenient to clean under chip quick discharge, reduce for hole inwall scuffing.In punching areas
It is interior, between the cutting position of the second cutter head and the stamping position of drift, aluminium section bar edge is carried out by silicon carbide abrasive layer
Grinding, so as to reduce the rigidity of this region aluminium section bar, is easy to drift disposably all to wash the aluminium section bar of punching areas open.Together
The shearing force that above-mentioned second cutter heads of Shi Liyong apply to punching areas edge, is reduced by aluminium section bar is by rigid deformation institute band
The recessed degree in next punching neighboring area.The cone-shaped groove of hydraulic punching head bottom centre can be given when being punched out
One deformation housing region of aluminium section bar, because the rigid shape side of aluminium section bar in punch process is inevitable, goes out in aluminium section bar
During existing micro deformation, because centre bit is equipped with this housing region, aluminium section bar can be made to produce horizontal direction towards centre
Deformation, so that the downward drag force in aluminium section bar deformation process for punching marginal position is reduced, so as to further suppress
The recessed generation at punching edge.
Brief description of the drawings
Fig. 1 is the structure chart of an embodiment of the invention.
Fig. 2 is the structure chart of template fixation workpiece in an embodiment of the invention.
Fig. 3 is the structure chart of the first cutter head and first annular tool rest link position in an embodiment of the invention.
Fig. 4 is the structure chart of the second cutter head in an embodiment of the invention.
Fig. 5 is the structure chart of auxiliary-blade in an embodiment of the invention.
Fig. 6 is the structure chart of connecting rod in an embodiment of the invention.
Fig. 7 is the structure chart of platform in an embodiment of the invention.
In figure：1st, frame；2nd, hydraulic punching head；3rd, substrate；4th, relief hole；5th, the first cylinder；6th, the first motor；7th, the first ring
Shape tool rest；8th, the first cutter head；9th, locking bolt；10th, limited block；11st, template；12nd, nib；13rd, toroidal cavity；14th, the second electricity
Machine；15th, connecting rod；16th, the second annular tool rest；17th, the second cutter head；18th, annular blade；19th, the second cylinder；20th, the first spring body；
21st, wedge；22nd, workpiece；23rd, rubber pressing plate；24th, second spring body；25th, auxiliary-blade；26th, groove；27th, through hole；28th, put down
Platform；29th, silicon carbide abrasive layer；30th, cone-shaped groove；31st, chute；32nd, ball；33rd, the 3rd spring body；34th, ball bracket；
35th, sliding sleeve；36th, trapezoidal portion；37th, curved blade.
Embodiment
The standardized element used in the present invention can commercially, and shaped piece is according to specification and accompanying drawing
Record can carry out customized, and the specific connected mode of each part is using bolt ripe in the prior art, rivet, weldering
The conventional meanses such as connect, paste, will not be described in detail herein.
Reference picture 1-7, one embodiment of the present invention includes frame 1, and the top of frame 1 is provided with hydraulic punching head 2, machine
Substrate 3 is fixedly connected with frame 1, substrate 3, which is located on the lower section of hydraulic punching head 2, substrate 3, is provided with relief hole 4, the bottom of frame 1
Vertically-mounted to have the first cylinder 5, the top of the first cylinder 5 is fixedly connected with the first motor 6, the output shaft of the first motor 6 admittedly
Surely annular arrangement on first annular tool rest 7, first annular tool rest 7 has several the first cutter heads 8, the first cutter head 8 and the first ring
Shape tool rest 7 is hinged, and the hinged place of the first cutter head 8 and first annular tool rest 7 is provided with locking bolt 9, and the both sides of the first cutter head 8 are set
It is equipped with limited block 10；The top surface of substrate 3 is slidably connected and nib 12 is provided with template 11, template 11, and the edge of nib 12 is set
There is annular blade 18；Toroidal cavity 13 is provided with hydraulic punching head 2, the top of toroidal cavity 13 is provided with the second motor 14, the
Two motors 14 are connected with the second annular tool rest 16 by connecting rod 15, and connecting rod 15 is located in toroidal cavity 13, the second annular tool rest 16
Bottom is fixedly connected with several the second cutter heads 17, and the bottom of the second cutter head 17 is located at the outside of toroidal cavity 13.The top of frame 1
It is vertically arranged and several the second cylinders 19 is installed, workpiece 22 is crimped in template 11 by the second cylinder 19, the top surface of template 11 leads to
Cross the first spring body 20 and be connected with several wedges 21, wedge 21 is plugged on the lower section of workpiece 22.Second cylinder 19 and workpiece
22 contact jaw is socketed between rubber pressing plate 23, the cylinder 19 of rubber pressing plate 23 and second and is connected with second spring body 24.Second
The lateral surface of cutter head 17 sets fluted 26, groove 26 towards the direction of rotation of the second cutter head 17 one end less than groove 26 dorsad the
Auxiliary-blade 25 is fixed with one end of the direction of rotation of two cutter head 17, groove 26, auxiliary-blade 25 is mutually perpendicular to groove 26, auxiliary-blade
25 are provided with through hole 27 with the junction of groove 26, groove 26 dorsad one end of the direction of rotation of the second cutter head 17 and the second cutter head 17
Plane tangent connection.The inner side of second cutter head 17 is provided with platform 28, and the bottom surface of platform 28 is provided with silicon carbide abrasive layer 29.
The medial surface of annular blade 18 is in contact with auxiliary-blade 25, and the outside of annular blade 18 is inward-facing to be rolled tiltedly, annular blade 18
The angle of lateral surface and vertical direction is 11 °.The bottom centre of hydraulic punching head 2 is provided with cone-shaped groove 30.
Because connecting rod will bear the impulsive force impacted downwards, in order to protect connecting rod and the second motor, the present invention is on connecting rod
Devise a protection device.The top of toroidal cavity 13 is provided with chute 31, and the top of connecting rod 15 is connected by the 3rd spring body 33
It is connected in ball bracket 34, ball bracket 34 and ball 32 is installed, connecting rod 15 is slidably socketed in the second motor 14 by sliding sleeve 35
On.By the 3rd spring body 33 and ball 32 for the buffering of longitudinal impact force, the motor 14 of connecting rod 15 and second can be avoided to exist
It is damaged in the presence of instantaneous large impact power.
Second cutter head 17 equally can also bear the impulsive force impacted downwards, if the bottom even in the second cutter head 17 is provided with
Dry trapezoidal portion 36, the bottom in trapezoidal portion 36 is provided with curved blade 37.By independently being set to the scattered of the blade of the second cutter head 17
Put, integral type blade can be avoided damaged caused crack extension chain reaction occur.Curved blade 37 can be effectively right simultaneously
Impulsive force enters row buffering and plays a part of protecting the second cutter head 17.
A kind of hole-punching method of above-mentioned punching aluminum profile device, comprises the following steps：
A, workpiece 22 installed on the substrate 3, the first annular tool rest 7 of the lifting of the first cylinder 5 is distinguished twice by locking bolt 9
The fixed angle of the first cutter head 8 is set, an annular V-shaped groove is opened up in the bottom of workpiece 22 using the first cutter head 8；
B, workpiece 22 removed from substrate 3, template 11 is attached on substrate 3, makes nib 12 and relief hole 4 concentric, by workpiece
22 fix on the substrate 3, annular blade 18 is connected in the V-shaped groove of annular；
C, the second motor 14 of startup, drive the second cutter head 17 to rotate, rotating speed is 240rad/s, is then carried out using hydraulic punching head 2
Punching.
The present invention improves punching processing quality by improving punching technology and equipment to aluminium section bar.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of punching aluminum profile device, including frame（1）, frame（1）Top is provided with hydraulic punching head（2）, frame（1）It is upper solid
Surely it is connected with substrate（3）, substrate（3）Positioned at hydraulic punching head（2）Lower section, substrate（3）On be provided with relief hole（4）, its feature
It is：Frame（1）Bottom is vertically-mounted the first cylinder（5）, the first cylinder（5）Top be fixedly connected with the first motor（6）,
First motor（6）Output shaft on be fixed with first annular tool rest（7）, first annular tool rest（7）Upper annular arrangement has several
First cutter head（8）, the first cutter head（8）With first annular tool rest（7）It is hinged, the first cutter head（8）With first annular tool rest（7）Hinge
The place of connecing is provided with locking bolt（9）, the first cutter head（8）Both sides be provided with limited block（10）；Substrate（3）Top surface is slidably connected
Template（11）, template（11）On be provided with nib（12）, nib（12）Edge be provided with annular blade（18）；Hydraulic punching head
（2）Inside it is provided with toroidal cavity（13）, toroidal cavity（13）Top the second motor is installed（14）, the second motor（14）Pass through
Connecting rod（15）It is connected with the second annular tool rest（16）, connecting rod（15）Positioned at toroidal cavity（13）It is interior, the second annular tool rest（16）Bottom
Portion is fixedly connected with several the second cutter heads（17）, the second cutter head（17）Bottom be located at toroidal cavity（13）Outside.
2. punching aluminum profile device according to claim 1, it is characterised in that：The frame（1）Top vertical sets peace
Equipped with several the second cylinders（19）, the second cylinder（19）By workpiece（22）It is crimped on template（11）On, template（11）Top surface leads to
Cross the first spring body（20）It is connected with several wedges（21）, wedge（21）It is plugged on workpiece（22）Lower section.
3. punching aluminum profile device according to claim 2, it is characterised in that：Second cylinder（19）With workpiece（22）
Contact jaw be socketed with rubber pressing plate（23）, rubber pressing plate（23）With the second cylinder（19）Between be connected with second spring body
（24）.
4. punching aluminum profile device according to claim 1, it is characterised in that：Second cutter head（17）Lateral surface set
It is equipped with groove（26）, groove（26）Towards the second cutter head（17）One end of direction of rotation is less than groove（26）Dorsad the second cutter head
（17）One end of direction of rotation, groove（26）Inside it is fixed with auxiliary-blade（25）, auxiliary-blade（25）With groove（26）It is mutually perpendicular to, it is secondary
Blade（25）With groove（26）Junction be provided with through hole（27）, groove（26）Dorsad the second cutter head（17）The one of direction of rotation
End and the second cutter head（17）Plane tangent connection.
5. punching aluminum profile device according to claim 4, it is characterised in that：Second cutter head（17）Inner side set
There is platform（28）, platform（28）Bottom surface be provided with silicon carbide abrasive layer（29）.
6. punching aluminum profile device according to claim 5, it is characterised in that：The annular blade（18）Medial surface with
Auxiliary-blade（25）It is in contact, annular blade（18）Outside inward-facing roll oblique, annular blade（18）Lateral surface and vertical side
To angle be 11 °.
7. punching aluminum profile device according to claim 1, it is characterised in that：The hydraulic punching head（2）Bottom centre
It is provided with cone-shaped groove（30）.
8. a kind of hole-punching method of the punching aluminum profile device described in the claims 1-7 any one, it is characterised in that bag
Include following steps：
A, by workpiece（22）Installed in substrate（3）On, the first cylinder（5）The first annular tool rest of lifting（7）, pass through locking bolt
（9）Set the first cutter head respectively twice（8）Fixed angle, use the first cutter head（8）In workpiece（22）Bottom opens up a ring
The V-shaped groove of shape；
B, by workpiece（22）From substrate（3）Remove, by template（11）It is attached to substrate（3）On, make nib（12）With relief hole（4）
With one heart, by workpiece（22）It is fixed on substrate（3）On, make annular blade（18）In the V-shaped groove for being connected to annular；
C, the second motor of startup（14）, drive the second cutter head（17）Rotation, then using hydraulic punching head（2）It is punched out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435367.XA CN107081374B (en) | 2017-06-11 | 2017-06-11 | A kind of punching aluminum profile device and its hole-punching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435367.XA CN107081374B (en) | 2017-06-11 | 2017-06-11 | A kind of punching aluminum profile device and its hole-punching method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107081374A true CN107081374A (en) | 2017-08-22 |
| CN107081374B CN107081374B (en) | 2019-01-11 |
Family
ID=59605694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435367.XA Active CN107081374B (en) | 2017-06-11 | 2017-06-11 | A kind of punching aluminum profile device and its hole-punching method |
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| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032366A (en) * | 2018-01-10 | 2018-05-15 | 涿州皓原箔业有限公司 | A kind of cross cutting perforating press and its processing method for being used for aluminium foil and its joint product |
| CN108043953A (en) * | 2018-01-16 | 2018-05-18 | 安徽百宏达汽车电器有限公司 | A kind of windshield wiper scraping arm band iron is integrally formed process equipment |
| CN109243800A (en) * | 2018-10-20 | 2019-01-18 | 天水二三电器有限公司 | A kind of processing method of moving armature and moving armature center dome platform |
| CN109877907A (en) * | 2019-04-19 | 2019-06-14 | 涿州皓原箔业有限公司 | A kind of poroid aluminum foil processing device and its processing method |
| CN110814136A (en) * | 2019-11-21 | 2020-02-21 | 湖南新达微轴承有限公司 | Bimetal composite board forming die for manufacturing sliding bearing |
| CN116550855A (en) * | 2023-07-06 | 2023-08-08 | 江苏汉晟智能制造有限公司 | Aluminium alloy punching equipment |
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| CN109877907B (en) * | 2019-04-19 | 2023-09-29 | 涿州皓原箔业有限公司 | Hole-shaped aluminum foil processing device and processing method thereof |
| CN110814136A (en) * | 2019-11-21 | 2020-02-21 | 湖南新达微轴承有限公司 | Bimetal composite board forming die for manufacturing sliding bearing |
| CN116550855A (en) * | 2023-07-06 | 2023-08-08 | 江苏汉晟智能制造有限公司 | Aluminium alloy punching equipment |
| CN116550855B (en) * | 2023-07-06 | 2023-12-22 | 江苏汉晟智能制造有限公司 | Aluminium alloy punching equipment |
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| CN107081374B (en) | 2019-01-11 |
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Effective date of registration: 20181127 Address after: 526072 Songgang, Second Villagers'Committee of Yikeng, Lianhua Town, Dinghu District, Zhaoqing City, Guangdong Province Applicant after: Zhaoqing Meilinda Nonferrous Metal Products Co., Ltd. Address before: 644300 Dong Di Town, Changning County, Yibin, Sichuan Applicant before: Yu Shixuan |
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