CN109483231B - Automatic assembly production line for electronic vacuum pump - Google Patents
Automatic assembly production line for electronic vacuum pump Download PDFInfo
- Publication number
- CN109483231B CN109483231B CN201811624465.9A CN201811624465A CN109483231B CN 109483231 B CN109483231 B CN 109483231B CN 201811624465 A CN201811624465 A CN 201811624465A CN 109483231 B CN109483231 B CN 109483231B
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- frame
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Manipulator (AREA)
Abstract
The invention discloses an automatic assembly production line of an electronic vacuum pump, which comprises a frame and a turntable, wherein a plurality of motor clamps are arranged on the periphery of the turntable, and a motor transmission shaft identification mechanism, a rotor automatic placement mechanism, a cover plate automatic placement mechanism and a rotor gap automatic adjustment mechanism are sequentially arranged on the frame, on the periphery of the turntable and above the motor clamps. And the cover plate fastener automatic tightening mechanism is arranged on the frame, at the side edge of the rotor clearance automatic adjusting mechanism and above the motor clamp. The invention has high automation degree, high assembly efficiency and high yield, can not cause the phenomena of wrong assembly and missing assembly, has small labor intensity, reduces the production cost and improves the assembly quality of the electronic vacuum pump.
Description
Technical Field
The invention relates to pump valve assembly equipment, in particular to an electronic vacuum pump assembly production line.
Background
At present, an electronic vacuum pump is generally composed of a motor (comprising a motor transmission shaft and a middle fixing plate), a rotor (made of graphite materials), a cover plate, cover plate fasteners and the like, is a manual assembly line, has low assembly efficiency and high rejection rate, has high labor intensity, and can often generate the phenomenon of wrong assembly and missing assembly, and the assembly line is also not provided with a detection instrument, so that the performance and quality of the electronic vacuum pump cannot be guaranteed.
The invention aims to overcome the defects of the technology and provide an automatic assembly production line of the electronic vacuum pump, which has high assembly efficiency, low rejection rate and low labor intensity.
The aim of the invention is realized by the following technical scheme: the automatic assembly production line of the electronic vacuum pump comprises a frame and a turntable, wherein a plurality of motor clamps are arranged on the periphery of the turntable, and a motor transmission shaft identification mechanism, an automatic rotor placing mechanism, an automatic cover plate placing mechanism and an automatic rotor gap adjusting mechanism are sequentially arranged on the frame, on the periphery of the turntable and above the motor clamps.
And a rotor assembly detection mechanism is arranged on the frame and between the automatic rotor placement mechanism and the automatic cover plate placement mechanism. And the cover plate fastener automatic tightening mechanism is arranged on the frame, at the side edge of the rotor clearance automatic adjusting mechanism and above the motor clamp. The automatic rotor placing mechanism comprises a tray frame arranged on a frame, an automatic rotor grabbing component is arranged above the tray frame and arranged on a longitudinal rotor moving component, the longitudinal rotor moving component is arranged on a transverse rotor moving component, and the transverse rotor moving component is arranged on a front-back rotor moving component. The automatic rotor grabbing component comprises a rotor rotating power source, wherein the rotor rotating power source is connected with a rotor placing power source, the rotor placing power source is connected with a rotor sucker through a press-fit ejector rod, and a rotor identification camera shooting component is arranged on the frame and below the rotor sucker. The rotor gap automatic adjusting mechanism comprises an adjusting frame, a clamping longitudinal moving assembly is arranged on the adjusting frame, a moving frame is arranged on the clamping assembly longitudinal moving assembly, a clamping assembly is arranged on the moving frame, one side of the clamping assembly is connected with a clamping transverse moving assembly, and the other side of the clamping assembly is connected with a clamping return assembly through a displacement sensor.
After the structure of the invention is adopted, a motor of the vacuum pump is arranged on a motor clamp (the motor transmission shaft faces upwards), then the motor transmission shaft identification mechanism is used for identifying the direction position of the motor transmission shaft sequentially through the rotation of the turntable, the rotor automatic placement mechanism, the rotor automatic grabbing component and the rotor identification camera component are used for grabbing the rotor and identifying the bottom of the rotor and placing the rotor on the motor transmission shaft, the cover plate automatic placement mechanism is used for placing the cover plate on the motor and the rotor, and the cover plate automatic tightening mechanism is used for fastening the cover plate, wherein the rotor clearance automatic adjustment mechanism is used for moving and returning the middle fixed plate of the motor so that the rotor is just positioned in the middle position of the middle fixed plate. The invention has high automation degree, high assembly efficiency and high yield, can not cause the phenomena of wrong assembly and missing assembly, has small labor intensity, reduces the production cost and improves the assembly quality of the electronic vacuum pump.
Drawings
Fig. 1 is a schematic structural view of an automatic assembly line of an electronic vacuum pump according to the present invention.
Fig. 2 is a plan view of fig. 1.
Fig. 3 is a schematic structural view of the automatic rotor placement mechanism in fig. 1 and its assembly.
Fig. 4 is a schematic structural view of the automatic rotor gripping assembly of fig. 3.
Fig. 5 is a schematic view of a mounting structure of the automatic rotor clearance adjustment mechanism of fig. 1 corresponding to a motor fixture.
Detailed Description
Referring to fig. 1 to 3, the automatic assembly line of the electronic vacuum pump of the present invention comprises a frame 9 and a turntable 8, wherein a plurality of motor clamps 1 are installed on the periphery of the turntable 8, and a motor transmission shaft identification mechanism 2 (comprising a downward facing camera 19, facing a motor on the motor clamps and a motor transmission shaft thereof), an automatic rotor placing mechanism 3, an automatic cover plate placing mechanism 5 and an automatic rotor gap adjusting mechanism 7 are installed on the frame 9 and on the periphery of the turntable 8 and above the motor clamps 1 in sequence. A cover plate feeding mechanism 51 is arranged on the frame 9 and at the side edge of the cover plate automatic placement mechanism 5, and a cover plate of the electronic vacuum pump is provided for the cover plate automatic placement mechanism.
As shown in fig. 1 and 3, the automatic rotor placement mechanism 3 comprises a tray frame 18 mounted on a frame 9, and a rotor automatic grabbing assembly 14 is mounted above the tray frame 18, the rotor automatic grabbing assembly 14 is mounted on a rotor longitudinal moving assembly 13, the rotor longitudinal moving assembly 13 is mounted on a rotor transverse moving assembly 12, and the rotor transverse moving assembly 12 is mounted on a rotor front-rear moving assembly 11. As shown in fig. 4, the automatic rotor gripping assembly 14 includes a rotor rotating power source 45, where the rotor rotating power source 45 (which is a rotor rotating motor) is connected to a rotor placing power source 44 (which is a rotor placing cylinder), and the rotor placing power source 44 is connected to a rotor suction cup 43 through a press-fitting ejector 41 (a protective sleeve 42 is installed on a side of the rotor suction cup 43), and a rotor identification camera assembly 21 (including an upward facing camera, opposite to a bottom of the rotor sucked by the suction cup) is installed on the frame 9 and below the rotor suction cup 43 (and at a side of the tray frame 18). A number of aligned (graphite) rotors 15 are placed on the tray 18.
As shown in fig. 1 and 5, the automatic rotor clearance adjusting mechanism 7 includes an adjusting frame 71, a clamping longitudinal moving component 81 is mounted on the adjusting frame 71, a moving frame 82 is mounted on the clamping longitudinal moving component 81, a clamping component 87 is mounted on the moving frame 82, a clamping transverse moving component 83 is connected to the moving frame 82 at one side of the clamping component 87, and a clamping return component 92 (including a return spring) is connected to the moving frame 82 at the other side of the clamping component 87 through a displacement sensor 84. Wherein, the clamping assembly 87 is composed of a clamping sub-clamp 86 and a clamping power source 88 (which is a clamping cylinder). The motor clamp 1 is provided with a motor (comprising a motor transmission shaft and a middle fixing plate 90) provided with a rotor, and tool clearance adjusting grooves 89 (two left sides and right sides) are formed on the motor clamp 1 and at two side edges of the rotor 15 and the middle fixing plate 90, and clamping sub-clamps of the clamping assembly can just align and pass through the tool clearance adjusting grooves to clamp and move the middle fixing plate 90 on the motor. The working principle is as follows: the clamping assembly longitudinal moving assembly 81 works to enable the moving frame 82 and the clamping assembly 87 on the moving frame 82 to move leftwards and leftwards towards the motor clamp 1, and the clamping transverse moving assembly 83 works to enable the clamping assembly 87 on the moving frame 82 to move forwards and backwards, so that clamping sub-clamps of the clamping assembly can be just aligned and pass through a tool clearance adjusting groove on the motor clamp to clamp and move a middle fixing plate 90 on the motor, the middle fixing plate is firstly moved to one side of a rotor, and then the displacement sensor 84 and the clamping return assembly 92 are used for controlling the return of the middle fixing plate by the clamping assembly, so that the rotor is just positioned in the middle position of the middle fixing plate. Thereby assembling to obtain the finished product of the electronic vacuum pump.
A rotor assembly detection mechanism 4 is arranged on the frame 9 and between the rotor automatic placement mechanism 3 and the cover plate automatic placement mechanism 5. An automatic cover plate fastener tightening mechanism 6 is arranged on the frame 9 and at the side edge of the automatic rotor clearance adjusting mechanism 7 and above the motor clamp 1. The motor transmission shaft identification mechanism 2, the rotor automatic placement mechanism 3, the rotor identification camera shooting assembly 21, the rotor automatic grabbing assembly 14, the cover plate automatic placement mechanism 5, the rotor gap automatic adjustment mechanism 7, the rotor assembly detection mechanism 4 and the cover plate fastener automatic tightening mechanism 6 are respectively and electrically connected with the assembly microcomputer control mechanism 10 and are regulated and controlled in a unified manner.
The working principle of the invention is as follows: firstly, a motor (a middle-contained fixing plate 90) of an electronic vacuum pump is arranged on a motor clamp 1, a motor transmission shaft faces upwards, then the motor is rotated to the position below a motor transmission shaft identification mechanism 2 by a rotary table 8, the direction identification is carried out on the motor and the motor transmission shaft of the motor clamp by a downward camera 19 of the motor transmission shaft identification mechanism, the installation condition and the requirement of the motor transmission shaft are fed back to an assembly microcomputer control mechanism 10, and the rotary table continues to rotate the motor clamp to the position below a rotor automatic grabbing assembly 14 of a rotor automatic placement mechanism 3; the rotor on the tray rack is automatically grabbed by the rotor sucker 43 of the rotor automatic grabbing component 14 through the longitudinal movement of the rotor longitudinal moving component 13 in the earlier stage, then the rotor 15 is placed on the motor transmission shaft of the motor clamp 1 through the front-back movement of the rotor front-back moving component 11, the transverse movement of the rotor transverse moving component 12 and the longitudinal movement of the rotor longitudinal moving component 13, and the direction identification of the grabbed rotor bottom is carried out through the rotor identification shooting component 21 and fed back to an assembled microcomputer control mechanism (the center and the blade setting of the rotor bottom are consistent with the installation requirement of a motor transmission shaft on a motor clamp), for this purpose, the rotor rotating power source 45 works to enable the rotor placing power source 44 and the rotor 15 on the rotor placing power source 44 to rotate by a certain angle according to the requirement, and then the rotor placing power source 44 works, and the rotor 15 is placed on the motor transmission shaft of the motor clamp 1 through controlling the press-fitting ejector rod 41 to descend and the rotor sucker 43 (the rotor and the motor transmission shaft is too small in fit clearance, the rotor rotating power source 45 and the rotor placing power source 44 are used for realizing rotor implantation; then, the turntable rotates the motor clamp and the motor rotor assembly to the rotor assembly detection mechanism 4 for detection, and then rotates to the cover plate automatic placement mechanism 5 after the detection is qualified, the cover plate is placed on the motor and the rotor by the cover plate automatic placement mechanism, and then the cover plate is fastened by the cover plate fastener automatic tightening mechanism 6, so that the finished product of the electronic vacuum pump is manufactured.
The turntable adopts a multi-station mode of Japanese CKD and a full-automatic assembly mode for rotor (including blades) assembly, and the automatic feeding, placing and automatic assembly modes of the rotor overcome the technical problems of blade bouncing, overturning, dislocation and the like caused by accidental factors in the blade assembly process in the rotor, and remarkably improve the assembly qualification rate and the efficiency. And the upward and downward camera detection is used for omnibearing visual analysis, so that the assembly completion of each rotor is ensured, and the assembly precision and error prevention are ensured. Monitoring production status, production quantity, qualification rate by assembling database system of microcomputer control mechanism
The grid controls the quality of the product. The mechanisms adopt electronic procedure visual cards to monitor the assembly of parts and monitor the assembly process of the vacuum pump in a centralized way. If defective products are generated in the assembly process, the assembly information of the vacuum pump is locked, and the next mechanism stops the assembly operation of the working procedure. The reject information will be recorded in a database system which will alarm and terminate the process assembly if the reject reaches the target quantity. The invention can not only improve the product assembly efficiency and reduce the labor intensity of workers, but also realize online automatic full inspection, ensure the consistency of the product quality, and automatically save all the product information (including the photos in the manufacturing process of each product) assembled online into an information system, thereby ensuring the traceability of the product. Product information inquiry software is independently developed, and the process parameters, assembly batch information, external cooperation batch information and the like of the production line can be inquired and exported in any networking computer in an intranet, so that the database of the production line is automatically backed up. The intelligent management system of the production line collects data in the production process in real time, and the production data is traced through the workpiece numbers and the bar codes, so that comprehensive recording of key elements in the production process and complete data and quality tracing are realized.
Claims (1)
1. The utility model provides an electron vacuum pump automatic assembly production line, includes frame, carousel, its characterized in that: a plurality of motor clamps are arranged on the periphery of the turntable, and a motor transmission shaft identification mechanism comprising a downward camera, a rotor automatic placement mechanism, a cover plate automatic placement mechanism and a rotor gap automatic adjustment mechanism are sequentially arranged on the frame, on the periphery of the turntable and above the motor clamps; the automatic rotor placing mechanism comprises a tray frame arranged on a frame, an automatic rotor grabbing component is arranged above the tray frame and is arranged on a longitudinal rotor moving component, the longitudinal rotor moving component is arranged on a transverse rotor moving component, and the transverse rotor moving component is arranged on a front-back rotor moving component; the automatic rotor grabbing component comprises a rotor rotating power source, wherein the rotor rotating power source is connected with a rotor placing power source, the rotor placing power source is connected with a rotor sucker through a press mounting ejector rod, a rotor identification camera shooting component containing an upward camera is arranged on the frame and below the rotor sucker, and a protective sleeve is arranged on the side edge of the rotor sucker; the rotor clearance automatic adjusting mechanism comprises an adjusting frame, a clamping longitudinal moving assembly is arranged on the adjusting frame, a moving frame is arranged on the clamping longitudinal moving assembly, a clamping assembly is arranged on the moving frame, one side of the clamping assembly is connected with a clamping transverse moving assembly, the other side of the clamping assembly is connected with a clamping return assembly through a displacement sensor, and the clamping assembly consists of a clamping sub-clamp and a clamping power source which are connected; the automatic cover plate fastener tightening mechanism is arranged on the frame, at the side edge of the automatic rotor clearance adjusting mechanism and above the motor clamp, and the rotor assembling and detecting mechanism is arranged on the frame, and between the automatic rotor placing mechanism and the automatic cover plate placing mechanism; firstly, a motor containing a middle fixing plate of an electronic vacuum pump is arranged on a motor clamp, a motor transmission shaft faces upwards, then the motor is rotated to the position below a motor transmission shaft identification mechanism by a turntable, the downward camera of the motor transmission shaft identification mechanism carries out direction identification on the motor clamp and the motor transmission shaft thereof, and the turntable continuously rotates to rotate the motor clamp to the position below a rotor automatic grabbing component of a rotor automatic placement mechanism; the method comprises the steps that in the earlier stage, a rotor on a tray frame is automatically grabbed by a rotor sucker of a rotor automatic grabbing component through the longitudinal movement of the rotor longitudinal moving component, then the rotor is longitudinally moved through the front-back movement of the rotor longitudinal moving component, the transverse movement of the rotor transverse moving component and the longitudinal movement of the rotor longitudinal moving component, the grabbed direction of the bottom of the rotor is identified through a rotor identification shooting component, the center and the blade arrangement of the bottom of the rotor are consistent with the installation requirement of a motor transmission shaft on a motor clamp, therefore, a rotor rotating power source works to enable a rotor placing power source and a rotor on the rotor placing power source to rotate by a certain angle according to the requirement, then the rotor placing power source works, the rotor is placed on the motor transmission shaft of the motor clamp through controlling a press-fit ejector rod to descend, and the rotor sucker is placed on the motor transmission shaft of the motor clamp, and due to the fact that the matching clearance between the rotor and the motor transmission shaft is too small, the rotor rotating power source and the rotor placing power source are controlled in rotation and the shaking placement mode, so that the rotor is implanted; then, the turntable rotates the motor clamp and the motor rotor assembly to the rotor assembly detection mechanism for detection, and then rotates to the cover plate automatic placement mechanism after the detection is qualified, the cover plate is placed on the motor and the rotor by the cover plate automatic placement mechanism, and then the cover plate is fastened by the cover plate fastener automatic tightening mechanism, so that the finished product of the electronic vacuum pump is manufactured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624465.9A CN109483231B (en) | 2018-12-28 | 2018-12-28 | Automatic assembly production line for electronic vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811624465.9A CN109483231B (en) | 2018-12-28 | 2018-12-28 | Automatic assembly production line for electronic vacuum pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109483231A CN109483231A (en) | 2019-03-19 |
| CN109483231B true CN109483231B (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811624465.9A Active CN109483231B (en) | 2018-12-28 | 2018-12-28 | Automatic assembly production line for electronic vacuum pump |
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| Country | Link |
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| CN (1) | CN109483231B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113026B (en) * | 2020-01-13 | 2024-06-11 | 四川轻化工大学 | Automatic assembly equipment of small-size rotor type oil pump |
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|---|---|---|---|---|
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| JPH07260431A (en) * | 1994-03-24 | 1995-10-13 | Sony Corp | Chip suction nozzle inspection apparatus for chip mounter |
| CN101598531A (en) * | 2008-06-04 | 2009-12-09 | 中国科学院沈阳自动化研究所 | Vacuum pump blade assembly quality detection method and special device |
| CN101913074A (en) * | 2010-06-18 | 2010-12-15 | 重庆长安汽车股份有限公司 | Method and device for assembling diaphragm-type pressure regulating valve assemblies |
| MX2011005189A (en) * | 2011-05-17 | 2012-11-27 | Klimack Holdings Inc | Cement head. |
| CN106824810A (en) * | 2017-03-22 | 2017-06-13 | 济南大学 | A kind of metal and nonmetallic materials sorter |
| CN207309371U (en) * | 2017-07-10 | 2018-05-04 | 浙江双良汽车零部件有限公司 | A kind of oil pump combines assembly equipment |
| CN108857336A (en) * | 2018-03-31 | 2018-11-23 | 温州职业技术学院 | A kind of pump and its intelligent manufacturing equipment |
| CN209850318U (en) * | 2018-12-28 | 2019-12-27 | 温州力邦合信汽车部件有限公司 | Automatic assembly production line for electronic vacuum pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7946810B2 (en) * | 2006-10-10 | 2011-05-24 | Grundfos Pumps Corporation | Multistage pump assembly |
-
2018
- 2018-12-28 CN CN201811624465.9A patent/CN109483231B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02228100A (en) * | 1989-03-01 | 1990-09-11 | Fujitsu Ltd | Replacing device |
| JPH07260431A (en) * | 1994-03-24 | 1995-10-13 | Sony Corp | Chip suction nozzle inspection apparatus for chip mounter |
| CN101598531A (en) * | 2008-06-04 | 2009-12-09 | 中国科学院沈阳自动化研究所 | Vacuum pump blade assembly quality detection method and special device |
| CN101913074A (en) * | 2010-06-18 | 2010-12-15 | 重庆长安汽车股份有限公司 | Method and device for assembling diaphragm-type pressure regulating valve assemblies |
| MX2011005189A (en) * | 2011-05-17 | 2012-11-27 | Klimack Holdings Inc | Cement head. |
| CN106824810A (en) * | 2017-03-22 | 2017-06-13 | 济南大学 | A kind of metal and nonmetallic materials sorter |
| CN207309371U (en) * | 2017-07-10 | 2018-05-04 | 浙江双良汽车零部件有限公司 | A kind of oil pump combines assembly equipment |
| CN108857336A (en) * | 2018-03-31 | 2018-11-23 | 温州职业技术学院 | A kind of pump and its intelligent manufacturing equipment |
| CN209850318U (en) * | 2018-12-28 | 2019-12-27 | 温州力邦合信汽车部件有限公司 | Automatic assembly production line for electronic vacuum pump |
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| CN109483231A (en) | 2019-03-19 |
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Effective date of registration: 20221115 Address after: No. 999, Huanzhen East Road, Baoqi Industrial Zone, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province 325200 Applicant after: WENZHOU LIBANG ENTERPRISE Co.,Ltd. Address before: No. 999, Huanzhen East Road, Baoqi Industrial Zone, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province 325204 Applicant before: WENZHOU LIBANG HEXIN AUTOMOBILE PARTS Co.,Ltd. |
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