CN109850568B - Clamping and conveying device for core body - Google Patents
Clamping and conveying device for core body Download PDFInfo
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- CN109850568B CN109850568B CN201910289206.3A CN201910289206A CN109850568B CN 109850568 B CN109850568 B CN 109850568B CN 201910289206 A CN201910289206 A CN 201910289206A CN 109850568 B CN109850568 B CN 109850568B
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- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The invention relates to the technical field of radiator manufacturing, and discloses a clamping and conveying device for a core body. The clamping and conveying device for the core body comprises a conveying unit, a clamping unit and a driving unit, wherein the conveying unit comprises a rotary disk and a driver for driving the rotary disk to rotate, and a region to be combined, a coating region, a detection region and a combined taking-out region are arranged on the rotary disk; the clamping unit is provided with four groups and is respectively arranged in the region to be combined, the coating region, the detection region and the combined taking-out region, and comprises a clamping jaw assembly for clamping the core body and a clamping jaw clamping assembly for keeping the clamping jaw assembly in a clamping state; the driving unit is provided with two groups and is respectively arranged in the to-be-combined area and the combined taking-out area, and the driving unit is used for driving the opening and closing of the clamping jaw assembly. The clamping and conveying device for the core body provided by the invention realizes the automation of core body production, improves the production efficiency and reduces the production cost of products.
Description
Technical Field
The invention relates to the technical field of radiator manufacturing, in particular to a clamping and conveying device for a core body.
Background
With the development of society, the living standard of people is improved, and the automobile industry is correspondingly developed, so that the automobile industry has a rapid growing trend. However, the cost of the product is increased due to the increase of the cost of people, and a certain burden is brought to the popularization of the product. As one of the automobile industry, the radiator core industry needs to realize automatic production instead of manual production, so as to improve the industrial production efficiency and reduce the production cost of products.
Disclosure of Invention
The invention aims to provide a clamping and conveying device for a core body, which realizes the automation of the production of the core body, improves the production efficiency and reduces the production cost of products.
To achieve the purpose, the invention adopts the following technical scheme:
a clamp conveyance device for a core, comprising:
the conveying unit comprises a rotary disk and a driver for driving the rotary disk to rotate, and a region to be combined, a coating region, a detection region and a combined taking-out region are arranged on the rotary disk;
the clamping unit is provided with four groups and is respectively arranged in the to-be-combined area, the coating area, the detection area and the combined taking-out area, and comprises a clamping jaw assembly for clamping the core body and a clamping jaw clamping assembly for keeping the clamping jaw assembly in a clamping state;
the driving unit is provided with two groups and is respectively arranged in the to-be-combined area and the combined taking-out area, and the driving unit is used for driving the clamping jaw assembly to be opened and closed.
Preferably, the driving unit comprises a driving motor and a lifting assembly for driving the driving motor to lift, an output shaft of the driving motor is connected with a driving shaft through a coupling, and the driving shaft can be connected with the clamping jaw assembly.
Preferably, the lifting assembly comprises a driving base and a mounting seat, wherein an air cylinder is mounted on the mounting seat, a piston rod of the air cylinder is connected with the driving base, and the driving motor is mounted on the driving base.
Preferably, the lifting assembly further comprises a sliding rail arranged on the mounting seat and a sliding block arranged on the driving base, and the sliding block is connected with the sliding rail in a matching manner.
Preferably, the jaw assembly comprises:
the clutch is internally provided with a transmission shaft, one end of the transmission shaft is connected with a driving lug, and one end of the driving shaft is connected with a driving concave block coupled with the driving lug;
the lower clamping jaw is fixedly connected to a bracket, and the bracket is fixedly connected to the rotating disc;
the upper clamping jaw is connected with a transmission assembly, the transmission assembly is connected with the other end of the transmission shaft, and the transmission shaft drives the upper clamping jaw to be close to or far away from the lower clamping jaw through the transmission assembly.
Preferably, the transmission assembly comprises a screw rod arranged on the support and a screw nut in matched connection with the screw rod, the upper clamping jaw is connected with the screw nut, and one end of the screw rod is connected with the transmission shaft.
Preferably, the clamping jaw clamping assembly comprises a clutch pressing plate arranged above the clutch and a clutch bottom plate arranged below the clutch, at least one guide shaft is arranged between the clutch bottom plate and the clutch pressing plate, and the driving lug is coupled with the driving concave block to lower the clutch pressing plate and the clutch bottom plate;
and the clutch base plate is provided with a cam bearing follower, and a roller of the cam bearing follower is connected with the shell of the clutch.
Preferably, a clutch mounting plate is arranged below the clutch pressing plate, the clutch is mounted on the clutch mounting plate, a guide shaft sleeve is arranged on the clutch mounting plate, and one end of the guide shaft penetrates through the guide shaft sleeve and is connected with the clutch bottom plate.
Preferably, at least one elastic member is provided between the clutch pressing plate and the clutch mounting plate.
Preferably, the driving unit further comprises a sensor for detecting the coupling of the driving bump with the driving recess.
The invention has the beneficial effects that: the clamping and conveying device for the core body provided by the invention realizes automation of core body production, and the design of the rotary disc type conveying structure not only ensures that the whole equipment structure is compact and the installation space of the equipment is saved, but also can realize that four stations process products simultaneously, thereby improving the production efficiency of the products and reducing the production cost of the products.
Drawings
FIG. 1 is a front view of a clamp conveyance device for a core according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a conveying unit according to an embodiment of the present invention;
FIG. 3 is a schematic view of a part of the structure of a driving unit and a clamping unit according to an embodiment of the present invention;
fig. 4 is a schematic structural view of another view of the driving unit and the clamping unit according to the embodiment of the present invention.
In the figure:
1. a conveying unit; 11. a rotating disc; 12. a rotating electric machine; 13. a region to be combined; 14. a coating area; 15. a detection zone; 16. a combined take-out zone;
2. a clamping unit; 21. a jaw clamping assembly; 211. a clutch pressure plate; 212. an elastic member; 213. a guide shaft; 214. a clutch base plate; 215. cam bearing follower; 22. a driving bump; 23. a jaw assembly; 231. a screw rod; 232. a nut; 233. an upper clamping jaw; 234. a lower jaw; 235. a bracket; 236. a clutch; 237. a transmission shaft; 238. a clutch mounting plate;
3. a driving unit; 31. a lifting assembly; 311. a cylinder; 312. a driving base; 313. a mounting base; 314. a slide rail; 315. a slide block; 32. a driving motor; 33. a coupling; 34. a drive shaft; 35. driving the concave block; 36. an inductor; 37. a connecting plate; 38. and (5) detecting the plate.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1, the clamping and conveying device for cores provided in this embodiment includes a conveying unit 1, a clamping unit 2, and a driving unit 3. The clamping unit 2 includes a jaw assembly 23 for clamping the core and a jaw clamping assembly 21 for maintaining the jaw assembly 23 in a clamped state. The drive unit 3 is used to drive the loosening and gripping of the jaw assembly 23. The carrying unit 1 includes a rotary disk 11 and a driver for driving the rotary disk 11 to rotate, and the driver is preferably a rotary motor 12, and is convenient to install and high in driving power. As shown in fig. 2, a region to be combined 13, a coating region 14, a detection region 15, and a combination take-out region 16 are provided on the rotary disk 11. The region to be combined 13, the coating region 14, the detection region 15 and the combined take-out region 16 are respectively provided with a clamping unit 2, the clamping unit 2 rotates along with the rotary disk 11, the region to be combined 13 and the combined take-out region 16 are provided with a driving unit 3, and the driving unit 3 does not rotate along with the rotary disk 11.
As shown in fig. 1 and 3, the driving unit 3 includes a driving motor 32 and a lifting assembly 31 driving the driving motor 32 to lift. Specifically, the lifting assembly 31 comprises a driving base 312 and a mounting seat 313, the driving motor 32 is fixedly mounted on the driving base 312, an air cylinder 311 is vertically mounted on the mounting seat 313, a piston rod of the air cylinder 311 is connected with the driving base 312, and a piston rod of the air cylinder 311 extends out to drive the driving base 312 and the driving motor 32 to descend. Further, in order to ensure that the cylinder 311 can smoothly drive the driving motor 32 to ascend and descend, the mounting seat 313 is provided with a sliding rail 314, the driving base 312 is provided with a sliding block 315, the sliding block 315 is connected with the sliding rail 314 in a matching manner, and the structural design of the sliding block 315 and the sliding rail 314 plays a guiding role in the lifting process of the driving motor 32. Preferably, the two sets of slide rail and block structures are provided to ensure smooth and stable ascent and descent of the drive motor 32.
In this embodiment, the output shaft of the driving motor 32 is connected with a driving shaft 34 through a coupling 33, the cylinder 311 drives the driving motor 32 to descend, the driving shaft 34 is connected with the clamping jaw assembly 23, the driving motor 32 drives the driving shaft 34 to rotate, and the driving shaft 34 drives the clamping jaw assembly 23 to clamp or unclamp.
Referring to fig. 1, the jaw assembly 23 includes a clutch 236, the clutch 236 is mounted on a clutch mounting plate 238, a transmission shaft 237 is provided in the clutch 236, one end of the transmission shaft 237 is connected with a driving bump 22, one end of the driving shaft 34 connected with the jaw assembly 23 is provided with a driving concave block 35, specifically, one side of the driving concave block 35 is provided with a flange surface, and the driving shaft 34 is connected with the flange surface of the driving concave block 35 through a key and a bolt. The cylinder 311 drives the driving motor 32 to descend, and after the driving convex block 22 and the driving concave block 35 are coupled, the driving motor 32 rotates and drives the transmission shaft 237 to rotate.
As shown in fig. 4, in order to accurately determine whether the driving bump 22 and the driving concave block 35 are connected together, to ensure that the driving motor 32 effectively drives the transmission shaft 237 to rotate, a connecting plate 37 is mounted on the mounting base 313, an inductor 36 is mounted on the connecting plate 37, a detection plate 38 is mounted on the driving base 312, the detection plate 38 rises and falls along with the driving base 312, and when the driving bump 22 and the driving concave block 35 are completely coupled together, the inductor 36 detects a signal of the detection plate 38, so that the device controller controls the driving motor 32 to rotate.
With continued reference to fig. 1, the jaw assembly 23 further includes a lower jaw 234 and an upper jaw 233, the lower jaw 234 being fixedly connected to a bracket 235, the bracket 235 being fixedly connected to the rotary disk 11. The upper clamping jaw 233 is connected with a transmission assembly, the transmission assembly is connected with the other end of the transmission shaft 237, and the transmission shaft 237 drives the upper clamping jaw 233 to be close to or far away from the lower clamping jaw 234 through the transmission assembly.
In this embodiment, the transmission assembly includes a screw 231 and a nut 232 connected to the screw 231 in a matching manner, the screw 231 is fixedly mounted on a bracket 235, the upper clamping jaw 233 is connected to the nut 232, and one end of the screw 231 is connected to a transmission shaft 237. The rotation of the drive shaft 237 drives the nut 232 up and down, thereby driving the upper jaw 233 toward or away from the lower jaw 234. In other embodiments, the transmission assembly may also be a rack and pinion structure, etc. to achieve the up and down movement of the upper clamping jaw 233, and the detailed connection structure will not be described in detail herein.
After the clamping jaws clamp the core, the piston rod of the air cylinder 311 is retracted to drive the driving motor 32 to move upwards, the driving concave block 35 is separated from the driving convex block 22, and the upper clamping jaw 233 and the lower clamping jaw 234 need to maintain a clamped state to convey the combined core to the next processing station. In order to maintain the clamped state of the upper jaw 233 and the lower jaw 234, the clamping unit 2 further includes a jaw clamping assembly 21.
As shown in fig. 1, jaw clamping assembly 21 includes a clutch pressure plate 211 disposed above clutch 236 and a clutch base plate 214 disposed below clutch 236, at least one guide shaft 213 is disposed between clutch base plate 214 and clutch pressure plate 211, and when drive lug 22 is coupled with drive recess 35, drive recess 35 depresses clutch pressure plate 211, and clutch base plate 214 moves downward with clutch pressure plate 211. The clutch base 214 is provided with a cam bearing follower 215, and a roller of the cam bearing follower 215 is connected with a shell of the clutch 236, and the clutch base 214 moves downwards to drive the shell of the clutch 236 to move downwards. When the driving motor 32 moves upwards, the clutch pressing plate 211 also moves upwards, drives the clutch bottom plate 214 to move upwards, further drives the housing of the clutch 236 to move upwards, and in the process of moving upwards, the housing of the clutch 236 and the interior of the clutch 236 are mutually meshed and blocked so that the transmission shaft 237 cannot rotate, and the screw rod 231 connected with the transmission shaft 237 cannot rotate, so that the upper clamping jaw 233 and the lower clamping jaw 234 keep a clamped state.
Further, in order to ensure good stability when the clutch pressing plate 211 and the clutch base plate 214 descend, a clutch 236 mounting plate is disposed below the clutch pressing plate 211, and a guide sleeve is mounted on the clutch mounting plate 238, and one end of the guide shaft 213 is connected to the clutch base plate 214 through the guide sleeve. Meanwhile, at least one elastic piece 212 is arranged between the clutch pressing plate 211 and the clutch mounting plate 238, the elastic piece 212 is preferably a spring, the spring can be compressed in the pressing down process of the clutch pressing plate 211, and certain buffering can be provided in the upward moving process of the clutch pressing plate 211, so that the upward and downward moving stability of the clutch pressing plate 211 and the clutch bottom plate 214 is further improved.
In the process of operating the clamping and conveying device, the upper core body and the lower core body are firstly combined in a region 13 to be combined, a driving unit 3 is arranged in the region 13 to be combined, the driving unit 3 drives an upper clamping jaw 233 and a lower clamping jaw 234 to clamp and install the upper core body and the lower core body together, a rotating disk 11 rotates under the driving of a rotating motor 12, the combined core body is conveyed to a coating region 14, and the upper clamping jaw 233 and the lower clamping jaw 234 keep a clamping state; after the coating is finished, the rotating disc 11 continues to rotate to convey the coated core body to the detection area 15 for detection, and the upper clamping jaw 233 and the lower clamping jaw 234 still keep a clamping state; after the inspection is completed, the rotating disc 11 continues to rotate to convey the inspected core to the combined take-out area 16, the combined take-out area 16 is provided with a driving unit 3, the driving motor 32 descends and reverses, the upper clamping jaw 233 is far away from the lower clamping jaw 234, the core is loosened and taken out, and then the uncombined upper core and lower core are continuously placed for assembly, coating and inspection.
By the aid of the device, automation of core production is achieved, the rotary disc type conveying structure is designed, the whole device is compact in structure, installation space of the device is saved, four cores can be machined simultaneously, production efficiency of products is improved, and production cost of the products is reduced.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1. A clamp conveyance device for a core, comprising:
a conveying unit (1) comprising a rotary disk (11) and a driver for driving the rotary disk (11) to rotate, wherein a region (13) to be combined, a coating region (14), a detection region (15) and a combination taking-out region (16) are arranged on the rotary disk (11);
the clamping unit (2) is provided with four groups and is respectively arranged in the to-be-combined area (13), the coating area (14), the detection area (15) and the combined taking-out area (16), and the clamping unit (2) comprises a clamping jaw assembly (23) for clamping a core body and a clamping jaw clamping assembly (21) for keeping the clamping jaw assembly (23) in a clamping state;
the driving unit (3) is provided with two groups and is respectively arranged in the to-be-combined area (13) and the combined taking-out area (16), and the driving unit (3) is used for driving the clamping jaw assembly (23) to be opened and closed;
the driving unit (3) comprises a driving motor (32) and a lifting assembly (31) for driving the driving motor (32) to lift, an output shaft of the driving motor (32) is connected with a driving shaft (34) through a coupler (33), and the driving shaft (34) can be connected with the clamping jaw assembly (23);
the lifting assembly (31) comprises a driving base (312) and a mounting seat (313), an air cylinder (311) is mounted on the mounting seat (313), a piston rod of the air cylinder (311) is connected with the driving base (312), and the driving motor (32) is mounted on the driving base (312);
the jaw assembly (23) comprises:
the clutch (236), be equipped with transmission shaft (237) in the clutch (236), the one end of transmission shaft (237) is connected with drive lug (22), the one end of drive shaft (34) is connected with drive concave block (35) with drive lug (22) coupling;
the lower clamping jaw (234), the lower clamping jaw (234) is fixedly connected to a bracket (235), and the bracket (235) is fixedly connected to the rotary disk (11);
the upper clamping jaw (233), upper clamping jaw (233) is connected with drive assembly, drive assembly with the other end of transmission shaft (237) is connected, transmission shaft (237) pass through drive assembly drive upper clamping jaw (233) is close to or keeps away from lower clamping jaw (234).
2. The clamping and conveying device for cores according to claim 1, characterized in that the lifting assembly (31) further comprises a sliding rail (314) arranged on the mounting base (313) and a sliding block (315) arranged on the driving base (312), wherein the sliding block (315) is connected with the sliding rail (314) in a matching way.
3. The clamping and conveying device for cores according to claim 1, characterized in that said transmission assembly comprises a screw (231) mounted on said support (235) and a nut (232) matingly connected to said screw (231), said upper jaw (233) being connected to said nut (232), one end of said screw (231) being connected to said transmission shaft (237).
4. The clamping conveying device for cores according to claim 1, characterized in that said jaw clamping assembly (21) comprises a clutch pressing plate (211) provided above said clutch (236) and a clutch base plate (214) provided below said clutch (236), at least one guide shaft (213) being provided between said clutch base plate (214) and said clutch pressing plate (211), said driving lug (22) being coupled with said driving recess (35) to lower said clutch pressing plate (211) and said clutch base plate (214);
the clutch base plate (214) is provided with a cam bearing follower (215), and a roller of the cam bearing follower (215) is connected with a shell of the clutch (236).
5. The clamping and conveying device for a core according to claim 4, wherein a clutch mounting plate (238) is provided below the clutch pressing plate (211), the clutch (236) is mounted on the clutch mounting plate (238), a guide sleeve is provided on the clutch mounting plate (238), and one end of the guide shaft (213) is connected with the clutch bottom plate (214) through the guide sleeve.
6. The clamping and conveying device for cores according to claim 5, characterized in that at least one elastic member (212) is provided between the clutch pressing plate (211) and the clutch mounting plate (238).
7. Clamping and conveying device for cores according to claim 1, characterized in that said driving unit (3) further comprises an inductor (36) for detecting the coupling of said driving lug (22) with said driving recess (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289206.3A CN109850568B (en) | 2019-04-11 | 2019-04-11 | Clamping and conveying device for core body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910289206.3A CN109850568B (en) | 2019-04-11 | 2019-04-11 | Clamping and conveying device for core body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109850568A CN109850568A (en) | 2019-06-07 |
| CN109850568B true CN109850568B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910289206.3A Active CN109850568B (en) | 2019-04-11 | 2019-04-11 | Clamping and conveying device for core body |
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| Country | Link |
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| CN (1) | CN109850568B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118058A (en) * | 1976-03-09 | 1978-10-03 | Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe Mbh | Tool for the contact-free support of discs |
| EP0750983A2 (en) * | 1995-05-01 | 1997-01-02 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Apparatus for removing and transporting articles from molds |
| CN102583048A (en) * | 2012-02-23 | 2012-07-18 | 浙江星星家电股份有限公司 | Suitcase shifting device |
| CN203079317U (en) * | 2013-01-22 | 2013-07-24 | 中节能太阳能科技（镇江）有限公司 | Glass moving device |
| CN104944156A (en) * | 2015-06-05 | 2015-09-30 | 上海其承自动化设备有限公司 | Flat tube conveying mechanism in assembly process of heat exchanger core |
-
2019
- 2019-04-11 CN CN201910289206.3A patent/CN109850568B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118058A (en) * | 1976-03-09 | 1978-10-03 | Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe Mbh | Tool for the contact-free support of discs |
| EP0750983A2 (en) * | 1995-05-01 | 1997-01-02 | JOHNSON & JOHNSON VISION PRODUCTS, INC. | Apparatus for removing and transporting articles from molds |
| CN102583048A (en) * | 2012-02-23 | 2012-07-18 | 浙江星星家电股份有限公司 | Suitcase shifting device |
| CN203079317U (en) * | 2013-01-22 | 2013-07-24 | 中节能太阳能科技（镇江）有限公司 | Glass moving device |
| CN104944156A (en) * | 2015-06-05 | 2015-09-30 | 上海其承自动化设备有限公司 | Flat tube conveying mechanism in assembly process of heat exchanger core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109850568A (en) | 2019-06-07 |
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Effective date of registration: 20240430 Address after: 201400, 1st Floor, Building 2, No. 18 Litai South Road, Fengxian District, Shanghai Patentee after: Eucar (Shanghai) Automation Equipment Co.,Ltd. Country or region after: China Address before: 201114 1st floor, building 12, 999 Jiangyue Road, Minhang District, Shanghai Patentee before: SHANGHAI OKA-COMCO, Inc. Country or region before: China |
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