CN113073156B - Automatic blanking machine that cuts of car leather - Google Patents
Automatic blanking machine that cuts of car leather Download PDFInfo
- Publication number
- CN113073156B CN113073156B CN202110364232.5A CN202110364232A CN113073156B CN 113073156 B CN113073156 B CN 113073156B CN 202110364232 A CN202110364232 A CN 202110364232A CN 113073156 B CN113073156 B CN 113073156B
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- movable
- cutter
- cutting
- tooth cover
- leather
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- 239000010985 leather Substances 0.000 title claims abstract description 44
- 238000005520 cutting process Methods 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B5/00—Clicking, perforating, or cutting leather
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention relates to the technical field of leather cutting equipment and discloses an automatic cutting machine for automobile leather. The automatic cutting and blanking machine for the automobile leather drives the upper partition plate to move up and down in the vibration process of ten thousand times per minute through the installation of the upper partition plate and the lower partition plate and the movable installation of the movable core shaft, in the process of moving downwards, the gas between the upper clapboard and the lower clapboard is compressed and enters the upper cavity of the movable mandrel through the second one-way valve, when the upper clapboard moves upwards, the air on the upper part of the upper clapboard enters between the upper clapboard and the lower clapboard through the one-way valve I, in the continuous moving process, the movable mandrel is pushed to extend for a certain distance, so that in the process of cutting multi-layer leather by the circular knife, the distance for the movable mandrel to push the circular knife to move downwards for cutting is continuously increased, and then the layer upon layer cutting off action guarantees that the circular knife can not break up because of too thick leading to the circular knife when the multilayer leather is cut, guarantees that equipment cutting condition is abundant to reach the life of circular knife.
Description
Technical Field
The invention relates to the technical field of leather cutting equipment, in particular to an automatic cutting and blanking machine for automobile leather.
Background
The leather is made of animal leather through various complicated and tedious processes, leather from different sources and leather treated by different methods have respective special characteristics and have the performances of putrefaction resistance, water drainage, air permeability and the like, the leather is changed into a finished product, the finished product is not only required to be tanned, but also required to be cut and cut, and then sewing is carried out, and in the cutting process, various cutter heads are used for cutting, namely laser cutting, rotary knife cutting and vibrating knife cutting.
The cutting action is reached in vibration about the vibration sword utilizes the blade high-frequency vibration cutting, all around numerical control removes, the vibration of ten thousand times per minute, cutting speed is fast, environmental protection processing, be applicable to non-metallic flexible material, the finished product that the vibration sword cut out is clean falls, the edge is smooth, cut-parts size is accurate, the free from extraneous odour, its cutting speed is the twice of revolving knife, one time of laser, it utilizes motor drive, the eccentric shaft rotates, drive the transmission cutter arbor and reciprocate, and then can drive vibration sword reciprocating motion from top to bottom, reach the vibration cutting action to the material.
The cutting of current vibration sword, it is thicker when cutting the material, the blade is at the in-process of vibration cutting, and the eccentric shaft drives the distance that the blade reciprocated and is fixed, and the required downward vibrational force of cutting multilayer thickness material is bigger, and the material is cut the reaction force of blade bigger, and the blade receives the effect of two power and breaks easily, can't continue work after breaking, and easily to the leather fish tail.
Disclosure of Invention
The invention provides a cutting machine for automatically cutting automobile leather, which has the advantages of cutting multiple layers of thicker leather, preventing the cutter from being easily broken and preventing the leather from generating peculiar smell due to heating, and solves the problems that the multiple layers of thicker leather cannot be cut, the cutter for cutting the thicker leather is easily damaged, the friction heat of the cutter is large continuously, and the leather is easily subjected to peculiar smell generation.
The invention provides the following technical scheme: a blanking machine for automatically cutting automobile leather comprises a transmission case, wherein a motor is fixedly mounted on one side of the transmission case, a hood is fixedly mounted above the transmission case, an eccentric shaft is coaxially mounted in the transmission case, a cutter bar swing arm is movably sleeved on the middle section of the eccentric shaft, a cutter barrel is fixedly mounted below the transmission case, the cutter bar swing arm extends into the cutter barrel, a coupler is movably sleeved inside the cutter barrel, a cutter mandrel is fixedly mounted below the coupler, an upper baffle plate is fixedly sleeved on the outer surface of the cutter mandrel, a lower baffle plate is movably sleeved in the middle of the cutter barrel and the cutter mandrel, a one-way valve I is fixedly mounted inside the upper baffle plate, a ring shaft is fixedly sleeved inside the lower part of the cutter mandrel, a movable mandrel is movably sleeved inside the ring shaft, and a tension spring is fixedly mounted at the top of the movable mandrel, one side fixed mounting of sword dabber has check valve two, the row pressure hole has been seted up to one side of ring axle, sword dabber internal surface has been seted up with row pressure hole cooperation department and has been arranged the indent, circular knife is installed in the bottom cooperation of activity dabber, the fixed cover of cavity of resorption of sword section of thick bamboo is equipped with fixed tooth cover, the inside movable sleeve of fixed tooth cover is equipped with movable tooth cover, the bottom fixed mounting of movable tooth cover and sword dabber, the inside of sword section of thick bamboo lower part just is equipped with rotatory tooth cover with fixed tooth cover cooperation movable sleeve, the bottom fixed mounting of rotatory tooth cover has the spring, circular knife is in rotatory tooth cover annular cooperation, the pressure spring is installed with rotatory tooth cover cooperation to the surface of circular knife upper portion.
Preferably, the circular knives have six annular matches, and the diameters of the circular knives are sequentially arranged from small to large.
Preferably, the fixed gear sleeve is matched with the movable gear sleeve through a wedge block, and the movable gear sleeve can only move up and down in the fixed gear sleeve.
Preferably, the sleeving height of the ring shaft can be adjusted according to the thickness of the piece to be cut.
The invention has the following beneficial effects:
1. the automatic cutting and blanking machine for the automobile leather drives the upper partition plate to move up and down in the vibration process of ten thousand times per minute through the installation of the upper partition plate and the lower partition plate and the movable installation of the movable core shaft, in the process of moving downwards, the gas between the upper clapboard and the lower clapboard is compressed and enters the upper cavity of the movable mandrel through the second one-way valve, when the upper clapboard moves upwards, the air on the upper part of the upper clapboard enters between the upper clapboard and the lower clapboard through the one-way valve I, in the continuous moving process, the movable mandrel is pushed to extend for a certain distance, so that in the process of cutting multi-layer leather by the circular knife, the distance for the movable mandrel to push the circular knife to move downwards for cutting is continuously increased, and then the layer upon layer cutting off action guarantees that the circular knife can not break up because of too thick leading to the circular knife when the multilayer leather is cut, guarantees that equipment cutting condition is abundant to reach the life of circular knife.
2. This automatic blanking machine of cutting out of car leather, fixed suit through activity tooth cover and sword dabber, and with fixed tooth cover and the cooperation of rotatory tooth cover, make activity tooth cover at the in-process that moves down, can promote rotatory tooth cover and move down, after rotatory tooth cover return, with the chute cooperation of fixed tooth cover, it is rotatory to drive rotatory tooth cover, and then make the circular knife change, prevent a circular knife constantly vibrations, it is fast to lead to the frictional heating, easily cause the peculiar smell to produce the leather cutting, guarantee the life of circular knife, and the free from extraneous odour of leather cutting.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an exploded view of the fixed gear sleeve, the movable gear sleeve and the rotary gear sleeve of the present invention;
fig. 4 is a schematic view of the rotary gear sleeve of the present invention viewed from the bottom.
In the figure: 1. a transmission case; 2. a motor; 3. a hood; 4. an eccentric shaft; 5. a cutter bar swing arm; 6. a knife cylinder; 7. a coupling; 8. a knife core shaft; 9. a circular knife; 10. an upper partition plate; 11. a lower partition plate; 12. a one-way valve I; 13. a ring shaft; 14. a movable mandrel; 15. a tension spring; 16. pressure discharge holes; 17. a pressure discharge groove; 18. fixing a gear sleeve; 19. a movable gear sleeve; 20. rotating the gear sleeve; 21. a spring; 22. a pressure spring; 23. and a second one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an automatic cutting and blanking machine for automobile leather comprises a transmission case 1, a motor 2 is fixedly installed on one side of the transmission case 1, a machine cover 3 is fixedly installed above the transmission case 1, an eccentric shaft 4 is coaxially installed inside the transmission case 1 and with the motor 2, a cutter bar swing arm 5 is movably sleeved on the middle section of the eccentric shaft 4, a cutter cylinder 6 is fixedly installed below the transmission case 1, a coupler 7 is movably sleeved on the cutter bar swing arm 5 extending into the cutter cylinder 6, a cutter core shaft 8 is fixedly installed below the coupler 7, an upper partition plate 10 is fixedly sleeved on the outer surface of the cutter core shaft 8 and slides in a sealing manner with the cutter cylinder 6, a lower partition plate 11 is fixedly installed in the middle of the cutter cylinder 6 and is movably sleeved with the cutter core shaft 8, a check valve 12 is fixedly installed inside the upper partition plate 10, and gas can enter between the upper partition plate 10 and the lower partition plate 11 and cannot be discharged upwards, a ring shaft 13 is fixedly sleeved in the lower part of the cutter mandrel 8, a movable mandrel 14 is movably sleeved in the ring shaft 13, a tension spring 15 is fixedly installed at the top of the movable mandrel 14 and fixedly installed with the cutter mandrel 8, a one-way valve II 23 is fixedly installed at one side of the cutter mandrel 8, a pressure discharge hole 16 is formed at one side of the ring shaft 13, the height of the pressure discharge hole 16 is controlled and adjusted by the installation height of the ring shaft 13, a pressure discharge groove 17 is formed at the matching position of the inner surface of the cutter mandrel 8 and the pressure discharge hole 16, a circular cutter 9 is installed at the bottom of the movable mandrel 14 in a matching manner, a fixed gear sleeve 18 is fixedly sleeved in the lower cavity of the cutter cylinder 6, a movable gear sleeve 19 is movably sleeved in the fixed gear sleeve 18, the movable gear sleeve 19 is fixedly installed at the bottom of the cutter mandrel 8, a rotary gear sleeve 20 is movably sleeved in the lower part of the cutter cylinder 6 and matched with the fixed gear sleeve 18, the tooth surface of the rotary gear sleeve 20 is matched with the movable gear sleeve 19 and the tooth surface of the fixed gear sleeve, the bottom of the rotary gear sleeve 20 is fixedly provided with a spring 21, the circular knife 9 is annularly matched in the rotary gear sleeve 20, and the outer surface of the upper part of the circular knife 9 is matched with the rotary gear sleeve 20 and provided with a pressure spring 22.
Wherein, circular knife 9 has six cyclic annular cooperations, and circular knife 9's diameter is installed from little to big in proper order, diameter through circular knife 9 changes, when making circular knife 9 cut the leather, the diameter is little earlier, it is big again to the diameter, when cutting the leather on top layer, circular knife 9's diameter is little, leather deformation diminishes, during the cutting knife depths, the clamp force is big, the circular knife 9 cutting effect that the diameter is big is better, circular knife 9 is constantly changed simultaneously, prevent that a circular knife 9 constantly shakes, it is fast to lead to the frictional heating, easily cause the peculiar smell to produce the leather cutting, guarantee circular knife 9's life, and the free from peculiar smell of leather cutting.
Wherein, voussoir cooperation between fixed tooth cover 18 and the activity tooth cover 19, activity tooth cover 19 can only reciprocate in fixed tooth cover 18, sliding fit through fixed tooth cover 18 and activity tooth cover 19, make activity tooth cover 19 can only reciprocate, in-process moving down, can promote rotatory tooth cover 20 and move down, after rotatory tooth cover 20 return, with the chute cooperation of fixed tooth cover 18, it is rotatory to drive rotatory tooth cover 20, and then make circular knife 9 change, prevent a circular knife 9 and constantly shake, it is fast to lead to the frictional heating, easily cause the peculiar smell to produce to the leather cutting, guarantee the life of circular knife 9, and the free from extraneous odour of leather cutting.
The sleeving height of the ring shaft 13 can be adjusted according to the thickness of a piece to be cut, the ring shaft 13 is pulled out manually by thickening the thickness of the piece to be cut, so that the position of the pressure discharge hole 16 moves downwards along with the pressure discharge hole, namely the ring shaft 13 needs to be lowered by more height to be discharged and returned, the downward moving depth of the circular cutter 9 pushed by the movable core shaft 14 can be increased, and the leather can be adjusted and cut completely according to the thickness of the leather.
The working principle of the cutting machine for automobile leather is as follows:
the motor is started to drive the eccentric shaft 4 to rotate, drive the cutter bar swing arm 5 to swing in the process of moving up and down, drive the cutter mandrel 8 to move up and down, drive the circular cutter 9 to move down to cut and drive the upper clapboard 10 to move down, extrude the gas between the upper clapboard 10 and the lower clapboard 11 to enter the upper part of the movable mandrel 14, drive the movable mandrel 14 to extend out, push the circular cutter 9 to move down for a larger distance, drive the movable mandrel 14 to move down to the maximum distance in the reciprocating process of the cutter mandrel 8, discharge the gas pressure from the pressure discharge hole 16 and the pressure discharge groove 17, drive the movable gear sleeve 19 to move down to push the rotary gear sleeve 20 to move down, at the moment, the movable mandrel 14 drives the circular cutter 9 in the rotary gear sleeve 20 to cut, after the movable gear sleeve 19 moves up, the rotary gear sleeve 20 is matched with the chute of the fixed gear sleeve 18 to rotate, and under the next action, the circular knife 9 pushed by the movable mandrel 14 is replaced to cut.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatic cutting and blanking machine of car leather, includes transmission case (1), its characterized in that: the automatic cutter feeding device is characterized in that a motor (2) is fixedly mounted on one side of a transmission case (1), a hood (3) is fixedly mounted above the transmission case (1), an eccentric shaft (4) is coaxially mounted in the transmission case (1) and on the motor (2), a cutter bar swing arm (5) is movably sleeved on the middle section of the eccentric shaft (4), a cutter cylinder (6) is fixedly mounted below the transmission case (1), a coupler (7) is movably sleeved on the cutter bar swing arm (5) extending into the cutter cylinder (6), a cutter mandrel (8) is fixedly mounted below the coupler (7), an upper partition plate (10) is fixedly sleeved on the outer surface of the cutter mandrel (8), a lower partition plate (11) is movably sleeved on the middle part of the cutter cylinder (6) and on the cutter mandrel (8), a one-way valve (12) is fixedly mounted inside the upper partition plate (10), and a ring shaft (13) is fixedly sleeved on the lower part of the cutter mandrel (8), the inside movable sleeve of ring axle (13) is equipped with movable dabber (14), the top fixed mounting of movable dabber (14) has extension spring (15), one side fixed mounting of sword dabber (8) has check valve two (23), row pressure hole (16) have been seted up to one side of ring axle (13), row indent (17) have been seted up with row pressure hole (16) cooperation department to sword dabber (8) internal surface, circular knife (9) are installed in the bottom cooperation of movable dabber (14).
2. The automatic cutting machine for automobile leather according to claim 1, characterized in that: the fixed cover of cavity of sword section of thick bamboo (6) is equipped with fixed tooth cover (18), the inside movable sleeve of fixed tooth cover (18) is equipped with movable tooth cover (19), the bottom fixed mounting of movable tooth cover (19) and sword mandrel (8), the inside of sword section of thick bamboo (6) lower part and with fixed tooth cover (18) cooperation movable sleeve be equipped with rotatory tooth cover (20), the bottom fixed mounting of rotatory tooth cover (20) has spring (21), circular knife (9) are at rotatory tooth cover (20) inner ring form cooperation, pressure spring (22) are installed with rotatory tooth cover (20) cooperation to the surface of circular knife (9) upper portion.
3. The automatic cutting machine for automobile leather according to claim 1, characterized in that: the circular knives (9) are matched in a six-ring mode, and the diameters of the circular knives (9) are sequentially arranged from small to large.
4. The automatic cutting machine for automobile leather as claimed in claim 2, wherein: the fixed gear sleeve (18) is matched with the movable gear sleeve (19) through a wedge block, and the movable gear sleeve (19) can only move up and down in the fixed gear sleeve (18).
5. The automatic cutting machine for automobile leather according to claim 1, characterized in that: the sleeving height of the ring shaft (13) can be adjusted according to the thickness of the piece to be cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110364232.5A CN113073156B (en) | 2021-04-04 | 2021-04-04 | Automatic blanking machine that cuts of car leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110364232.5A CN113073156B (en) | 2021-04-04 | 2021-04-04 | Automatic blanking machine that cuts of car leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113073156A CN113073156A (en) | 2021-07-06 |
| CN113073156B true CN113073156B (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110364232.5A Active CN113073156B (en) | 2021-04-04 | 2021-04-04 | Automatic blanking machine that cuts of car leather |
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| Country | Link |
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| CN (1) | CN113073156B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8425997D0 (en) * | 1983-10-19 | 1984-11-21 | Gerber Garment Technology Inc | Ultrasonically cutting sheet material |
| CN207387757U (en) * | 2017-10-11 | 2018-05-22 | 蔡秋燕 | A kind of electrodynamic type leather cutting head |
| CN207659468U (en) * | 2017-12-15 | 2018-07-27 | 吕淑珍 | A kind of rotary oscillation high-speed straight-line movement cutter |
| CN109056298A (en) * | 2018-11-06 | 2018-12-21 | 湖州丰硕纺织有限公司 | A kind of dress ornament machine automatization rag cutter |
| CN208867316U (en) * | 2018-09-03 | 2019-05-17 | 上工富怡智能制造(天津)有限公司 | A kind of big stroke vibration cutter mechanism |
| CN212146560U (en) * | 2020-05-11 | 2020-12-15 | 苏州益晶莹精密科技有限公司 | Vibration cutting knife capable of vibrating substantially |
-
2021
- 2021-04-04 CN CN202110364232.5A patent/CN113073156B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8425997D0 (en) * | 1983-10-19 | 1984-11-21 | Gerber Garment Technology Inc | Ultrasonically cutting sheet material |
| CN207387757U (en) * | 2017-10-11 | 2018-05-22 | 蔡秋燕 | A kind of electrodynamic type leather cutting head |
| CN207659468U (en) * | 2017-12-15 | 2018-07-27 | 吕淑珍 | A kind of rotary oscillation high-speed straight-line movement cutter |
| CN208867316U (en) * | 2018-09-03 | 2019-05-17 | 上工富怡智能制造(天津)有限公司 | A kind of big stroke vibration cutter mechanism |
| CN109056298A (en) * | 2018-11-06 | 2018-12-21 | 湖州丰硕纺织有限公司 | A kind of dress ornament machine automatization rag cutter |
| CN212146560U (en) * | 2020-05-11 | 2020-12-15 | 苏州益晶莹精密科技有限公司 | Vibration cutting knife capable of vibrating substantially |
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| Publication number | Publication date |
|---|---|
| CN113073156A (en) | 2021-07-06 |
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Effective date of registration: 20231229 Address after: No. 11, 1st Floor, Unit 1, Building 2, "Wanhe International" Community, No. 346 Lingchuan Avenue Middle Road, Lingchuan County, Guilin City, Guangxi Zhuang Autonomous Region, 541000 Patentee after: Guilin Yaoxuan Automotive Products Co.,Ltd. Address before: Room b191, building 003 (4-1) (4-2), 1083 Zhongshan East Road, Yinzhou District, Ningbo City, Zhejiang Province, 315043 Patentee before: Ningbo HongNuo Auto Parts Technology Co.,Ltd. |