CN209850317U - Automatic adjusting mechanism for rotor clearance of vacuum pump - Google Patents
Automatic adjusting mechanism for rotor clearance of vacuum pump Download PDFInfo
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- CN209850317U CN209850317U CN201822232003.4U CN201822232003U CN209850317U CN 209850317 U CN209850317 U CN 209850317U CN 201822232003 U CN201822232003 U CN 201822232003U CN 209850317 U CN209850317 U CN 209850317U
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- frame
- vacuum pump
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Abstract
The utility model discloses an automatic guiding mechanism in vacuum pump rotor clearance, including frame, alignment jig be equipped with on the alignment jig and press from both sides tight longitudinal movement subassembly press from both sides and be equipped with on the tight longitudinal movement subassembly and remove the frame, be equipped with clamping component on this removal frame remove on the frame and in one side joint clamp tight lateral movement subassembly remove on the frame and pass through displacement sensor at clamping component's opposite side and connect the tight return subassembly of clamp. The clamping assembly is composed of a clamping sub-clamp and a clamping power source which are connected. The utility model discloses enable the vacuum pump rotor and just reside in the intermediate position of the well fixed plate of motor. The automatic assembling machine has the advantages of high automation degree, high assembling efficiency, high yield, no wrong assembly or neglected assembly, low labor intensity of personnel, reduced production cost and improved assembling quality of the electronic vacuum pump.
Description
Technical Field
The invention relates to pump valve assembling equipment, in particular to an electronic vacuum pump assembling production line.
Background
At present, an electronic vacuum pump generally comprises a motor (comprising a motor transmission shaft and a middle fixing plate), a rotor (made of graphite materials), a cover plate fastener and the like, is a manual assembly line completely, is low in assembly efficiency, high in rejection rate and high in labor intensity of personnel, can frequently cause wrong assembly and neglected assembly, does not have a detection instrument on the assembly line, and cannot ensure performance and quality.
SUMMERY OF THE UTILITY MODEL
The invention aims to overcome the defects of the technology and provide the automatic adjusting mechanism for the gap of the vacuum pump rotor, which has high assembly efficiency, low rejection rate and low labor intensity of personnel.
The purpose of the invention is realized by the following technical scheme: the automatic adjusting mechanism for the gap of the vacuum pump rotor comprises a rack and an adjusting frame, wherein 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, a clamping transverse moving assembly is connected to one side of the clamping assembly on the moving frame, and a clamping return assembly is connected to the other side of the clamping assembly on the moving frame through a displacement sensor.
The clamping assembly is composed of a clamping sub-clamp and a clamping power source which are connected.
After the structure of the invention is adopted, the middle fixing plate of the motor is moved by the clamping sub-clamp of the clamping assembly, and the rotor is just positioned in the middle position of the middle fixing plate of the motor through the displacement sensor and the return of the clamping return assembly. The invention has the advantages of high automation degree, high assembly efficiency, high yield, no wrong assembly or neglected assembly, low labor intensity, reduced production cost and improved assembly quality of the electronic vacuum pump.
Drawings
Fig. 1 is a schematic structural view of an automatic assembly line for an electronic vacuum pump to which the present invention is applied.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the automatic rotor placement mechanism and its assembly in fig. 1.
Fig. 4 is a schematic structural view of the rotor automatic gripping assembly in fig. 3.
FIG. 5 is a schematic view of the mounting structure of the automatic gap adjustment mechanism for a vacuum pump rotor according to the present invention corresponding to a motor fixture.
Detailed Description
Referring to fig. 1 and 5, the automatic rotor clearance adjusting mechanism 7 of the vacuum pump of the present invention comprises a frame 9, an adjusting frame 71, a clamping longitudinal moving assembly 81 mounted on the adjusting frame 71, a moving frame 82 mounted on the clamping longitudinal moving assembly 81, a clamping assembly 87 mounted on the moving frame 82, a clamping transverse moving assembly 83 connected to the moving frame 82 and on one side of the clamping assembly 87, and a clamping return assembly 92 (including a return spring) connected to the moving frame 82 and on the other side of the clamping assembly 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) connected with each other. The motor clamp 1 is provided with a motor (comprising a motor transmission shaft and a middle fixing plate 90) with an assembled rotor, a tool clearance adjusting groove 89 (two in total on the left side and the right side) is arranged on the motor clamp 1 and on two side edges of the rotor 15 of the vacuum pump and the middle fixing plate 90, and a clamping sub-clamp of the clamping assembly can just align and penetrate through the tool clearance adjusting groove to clamp and move the middle fixing plate 90 on the motor. The working principle is as follows: the clamping longitudinal moving assembly 81 works to enable the moving frame 82 and the clamping assembly 87 on the moving frame to move left towards the motor clamp 1, meanwhile, the clamping transverse moving assembly 83 works to enable the clamping assembly 87 on the moving frame 82 to move back and forth, so that the clamping sub-clamps of the clamping assemblies can be just aligned and penetrate through the tool clearance adjusting grooves on the motor clamp to clamp and move the middle fixing plate 90 on the motor, the middle fixing plate is moved to one side of the rotor firstly, and then the clamping assemblies control the middle fixing plate to return through the displacement sensor 84 and the clamping return assembly 92, so that the rotor is just located at the middle position of the middle fixing plate. Therefore, the electronic vacuum pump is fully prepared for assembling and manufacturing a finished product of the electronic vacuum pump, and the cover plate is fastened next.
As shown in fig. 1 and 2, the automatic assembly line for electronic vacuum pumps of the present invention further comprises a turntable 8 mounted on a frame 9, a plurality of motor clamps 1 are mounted on the periphery of the turntable 8, and a motor shaft identification mechanism 2 (including a downward camera 19 facing a motor and a motor shaft thereof on the motor clamps), an automatic rotor placement mechanism 3, an automatic cover plate placement mechanism 5, and an automatic vacuum pump rotor gap adjustment mechanism 7 are sequentially mounted on the frame 9, at the periphery of the turntable 8 and above the motor clamps 1. A cover plate feeding mechanism 51 is arranged on the frame 9 and at the side edge of the cover plate automatic placing mechanism 5, and is used for providing a cover plate of the electronic vacuum pump for the cover plate automatic placing mechanism.
As shown in fig. 1 and 3, the automatic rotor placing mechanism 3 includes a material tray frame 18 mounted on the frame 9, an automatic rotor gripping assembly 14 is mounted above the material tray frame 18, the automatic rotor gripping assembly 14 is mounted on a longitudinal rotor moving assembly 13, the longitudinal rotor moving assembly 13 is mounted on a transverse rotor moving assembly 12, and the transverse rotor moving assembly 12 is mounted on a forward and backward rotor moving assembly 11. The rotor forward and backward moving assembly 11 is mounted on the frame 9. As shown in fig. 4, the automatic rotor grabbing assembly 14 includes a rotor rotation power source 45, the rotor rotation power source 45 (which is a rotor rotation motor) is connected to a rotor placing power source 44 (which is a rotor placing cylinder), the rotor placing power source 44 is connected to a rotor suction cup 43 through a press-fitting ejector rod 41 (a protective sleeve 42 is arranged on the side of the rotor suction cup 43), and a rotor identification camera assembly 21 (including an upward camera facing the bottom of the rotor sucked by the suction cup) is arranged on the frame 9 and below the rotor suction cup 43 (and on the side of the tray frame 18). On this tray rack 18 are placed several (graphite) rotors 15 in alignment.
And a rotor assembly detection mechanism 4 is arranged on the frame 9 and between the automatic rotor placing mechanism 3 and the automatic cover plate placing mechanism 5. And a cover plate fastener automatic tightening mechanism 6 is arranged on the frame 9, at the side of the vacuum pump rotor gap automatic adjusting mechanism 7 and above the motor clamp 1. The motor transmission shaft recognition mechanism 2, the rotor automatic placing mechanism 3, the rotor recognition camera component 21, the rotor automatic grabbing component 14, the cover plate automatic placing mechanism 5, the vacuum pump rotor gap automatic adjusting 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 uniformly regulated and controlled by the assembly microcomputer control mechanism.
The working principle of the vacuum pump assembly is as follows: firstly, a motor (including a middle 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 a position below a motor transmission shaft identification mechanism 2 through a turntable 8, the direction of the motor on the motor clamp and the motor transmission shaft thereof is identified through 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 turntable is continuously rotated to rotate the motor clamp to a position below a rotor automatic grabbing component 14 of a rotor automatic placing mechanism 3; in the earlier stage, the rotor on the tray frame 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, and then the direction of the grabbed rotor bottom is identified by the rotor identification camera component 21 through the back-and-forth movement of the rotor back-and-forth 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 identification is fed back to the assembly microcomputer control mechanism (the center and the blade arrangement of the rotor bottom are consistent with the installation requirements of the motor transmission shaft on the motor clamp), therefore, the rotor rotation power source 45 works to enable the rotor placing power source 44 and the rotor 15 thereon to rotate for a certain angle to be finely adjusted according to the requirements, then the rotor placing power source 44 works, the rotor placing ejector rod 41 is controlled to descend, and the rotor 15 is placed on the motor transmission shaft of the motor clamp 1 by the rotor, implantation of the rotor is achieved by using rotation control and shaking placement of the rotor rotation power source 45 and the rotor placement power source 44); then, the motor clamp and the motor rotor assembly are rotated to the rotor assembly detection mechanism 4 by the turntable to be detected, the motor clamp and the motor rotor assembly are rotated to the automatic cover plate placing mechanism 5 after the motor clamp and the motor rotor assembly are detected to be qualified, the cover plate is placed on the motor and the rotor by the automatic cover plate placing mechanism, and the cover plate is fastened by the automatic cover plate fastener tightening mechanism 6 to obtain a finished product of the electronic vacuum pump.
The turntable adopts a multi-station mode of Japanese CKD, a full-automatic assembly mode is adopted for rotor (including blades) assembly, the automatic feeding and placing and automatic assembly modes of the rotors overcome the technical problems of blade bounce, overturning, dislocation and the like caused by accidental factors in the assembly process of the blades in the rotors, and the assembly qualification rate and the assembly efficiency are obviously improved. The detection of upward and downward cameras is used for carrying out all-dimensional visual analysis, the assembly completion of each rotor is ensured, and the assembly precision and the mistake proofing are ensured. The production condition, the production quantity and the qualification rate are monitored by assembling a database system of a microcomputer control mechanism, and the product quality is strictly controlled. The mechanisms adopt the electronic process visual card to monitor the assembly of parts and carry out centralized monitoring on the assembly process of the vacuum pump. If defective products are generated in the assembling process, the assembling information of the vacuum pump is locked, and the next mechanism stops the assembling action of the working procedure. The reject information will be recorded in a database system that will alarm and terminate the process set-up if the reject reaches the target quantity. The invention and the assembly production line thereof can not only improve the assembly efficiency of products and reduce the labor intensity of workers, but also automatically and fully check on line to ensure the consistency of the product quality, and also automatically store all product information (including pictures in the manufacturing process of each product) assembled on line into an information system to ensure the traceability of the products. The product information query software is independently developed, the production line process parameters, the assembly batch information, the outsource part batch information and the like can be queried and exported by any networked computer in the internal network, and the production line database is automatically backed up. The production line intelligent management system collects data in the production process in real time, and traces back production data through the workpiece number and the bar code, so that the comprehensive recording and complete data and quality tracing of key elements in the production process are realized.
Claims (2)
1. Vacuum pump rotor clearance automatic regulating mechanism, including frame, alignment jig, its characterized in that: the adjusting frame is provided with a clamping longitudinal moving assembly, the clamping longitudinal moving assembly is provided with a moving frame, the moving frame is provided with a clamping assembly, the moving frame is connected with a clamping transverse moving assembly at one side of the clamping assembly, and the moving frame is connected with a clamping return assembly at the other side of the clamping assembly through a displacement sensor.
2. The automatic rotor clearance adjusting mechanism for a vacuum pump according to claim 1, wherein: the clamping assembly is composed of a clamping sub-clamp and a clamping power source which are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232003.4U CN209850317U (en) | 2018-12-28 | 2018-12-28 | Automatic adjusting mechanism for rotor clearance of vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232003.4U CN209850317U (en) | 2018-12-28 | 2018-12-28 | Automatic adjusting mechanism for rotor clearance of vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209850317U true CN209850317U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822232003.4U Active CN209850317U (en) | 2018-12-28 | 2018-12-28 | Automatic adjusting mechanism for rotor clearance of vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209850317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434457A (en) * | 2018-12-28 | 2019-03-08 | 温州力邦合信汽车部件有限公司 | Vacuum pump rotor automatic adjustment mechanism for gap |
-
2018
- 2018-12-28 CN CN201822232003.4U patent/CN209850317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434457A (en) * | 2018-12-28 | 2019-03-08 | 温州力邦合信汽车部件有限公司 | Vacuum pump rotor automatic adjustment mechanism for gap |
| CN109434457B (en) * | 2018-12-28 | 2024-05-14 | 温州力邦企业有限公司 | Automatic adjusting mechanism for rotor gap of vacuum pump |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221103 Address after: No. 999, Huanzhen East Road, Baoqi Industrial Zone, Tangxia Town, Rui'an City, Wenzhou City, Zhejiang Province 325200 Patentee 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 Patentee before: WENZHOU LIBANG HEXIN AUTOMOBILE PARTS Co.,Ltd. |