CN114310284B - Rotor dynamic balance punching and screwing equipment - Google Patents
Rotor dynamic balance punching and screwing equipment Download PDFInfo
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- CN114310284B CN114310284B CN202210214198.8A CN202210214198A CN114310284B CN 114310284 B CN114310284 B CN 114310284B CN 202210214198 A CN202210214198 A CN 202210214198A CN 114310284 B CN114310284 B CN 114310284B
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- 238000004080 punching Methods 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 claims abstract description 41
- 238000012545 processing Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 claims description 19
- 238000005553 drilling Methods 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The invention relates to dynamic balance punching and screwing equipment for a rotor, which comprises a workbench, a fixing tool, a rotor end face detection mechanism and a rotor machining mechanism, wherein the fixing tool is connected to the upper surface of the workbench in a sliding mode, the rotor end face detection mechanism and the rotor machining mechanism are arranged on the upper surface of the workbench, the fixing tool slides on the surface of the workbench under the action of a driving device to form a feeding position and a machining position, the fixing tool is arranged relative to the rotor end face detection mechanism when the fixing tool is located at the feeding position, and the fixing tool is arranged relative to the rotor machining mechanism when the fixing tool is located at the machining position. The invention can automatically realize the process of weighting/de-weighting process after the dynamic balance test of the rotor, and before the rotor is processed, the rotor end face detection mechanism can determine the coordinate positions of the two end faces of the rotor when the rotor to be processed enters the processing position, thereby solving the problem that the processing reference surface can not be determined when the existing weighting/de-weighting processing equipment is processed, improving the processing precision and the qualification rate of one-time processing.
Description
Technical Field
The invention relates to the technical field of motor rotors, in particular to dynamic balance punching and screwing equipment for a rotor.
Background
At present, in the process of weighting and weight reduction after some rotor dynamic balance tests, two methods are generally adopted. The first is a weighting method, namely, one or more counterweight screws are screwed at an unbalanced position, the weighting process is generally to judge weighting angles and the number of screws by the manual work according to dynamic balance measurement results through experience at present, however, the accuracy of manual operation is not high, the working efficiency of manual operation is not high, and certain potential safety hazards also exist in manual operation. The second is the deduplication method, punch in unbalanced position promptly, guarantee the deduplication quality through the control depth of punching under the unchangeable condition of diameter, and this kind of processing technology punches or uses dedicated dynamic balance drilling equipment by the manual work use drilling equipment at present, and nevertheless manual operation has the same accuracy not high, and work efficiency is not high and potential safety hazard scheduling problem. In summary, the existing punching apparatus has the problems of unclear punching reference, poor punching precision, low one-time punching qualification rate, and the like, and therefore needs to be further improved.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides the dynamic balance punching and screwing equipment for the rotor, which effectively improves the production quality and the production efficiency and avoids safety accidents possibly caused by manual operation by aiming at the characteristics and the process characteristics of the rotor.
The invention is realized by the following technical scheme: the utility model provides a rotor dynamic balance punches and twists screw equipment, includes workstation, sliding connection in the fixed frock of workstation upper surface, locates rotor end face detection mechanism and the rotor machining mechanism of workstation upper surface, fixed frock receives drive arrangement's effect to form material loading position and machined position at workstation surface slip, works as when fixed frock is located material loading position, the relative rotor end face detection mechanism of fixed frock sets up, works as when fixed frock is located the machined position, the relative rotor machining mechanism of fixed frock sets up.
According to the above technical scheme, preferably, fixed frock includes sliding connection in the moving platform of workstation upper surface, locates the pneumatic clamping jaw of moving platform top relatively and locates the benchmark piece of pneumatic clamping jaw one side, works as when fixed frock is located material loading position, rotor end face detection mechanism is located pneumatic clamping jaw opposite side, moving platform top rigid coupling has the jacking cylinder, jacking cylinder and benchmark piece rigid coupling make the benchmark piece can be along the direction reciprocating motion of perpendicular to moving platform upper surface.
According to the above technical scheme, preferably, rotor end face detection mechanism includes the rigid coupling in the slip table cylinder of workstation upper surface, the terminal surface probe plate that links to each other with the slip table cylinder and the magnetic grid chi that links to each other with the terminal surface probe plate, the moving direction of terminal surface probe plate is mutually perpendicular with the moving direction of fixed frock.
According to the above technical scheme, preferably, the end face detection plate is a bending plate, the bending plate comprises a vertical section and a horizontal section which are integrally formed, the horizontal section is perpendicularly arranged at the upper end of the vertical section, and the vertical section of the bending plate is connected with the sliding table cylinder.
According to the above technical scheme, preferably, the workstation upper surface rigid coupling has the guide rail between loading position and processing position, drive arrangement includes the rigid coupling in the actuating cylinder that drives above the workstation, it links to each other with moving platform to drive the actuating cylinder.
According to the technical scheme, preferably, the rotor machining mechanism comprises two sets of machining devices which are oppositely arranged, each machining device comprises a drilling device and a screw tightening module, and when the fixed tool is located at the machining position, the two machining devices are respectively located on two sides of the fixed tool.
According to the above technical solution, preferably, the processing device is connected with the linear modules in the X direction, the Y direction, and the Z direction of the cartesian coordinate system.
According to the technical scheme, preferably, the position of the two opposite machining devices on the upper surface of the workbench is fixedly connected with a dust cover, the two side faces of the two opposite machining devices of the dust cover are respectively provided with a machining round hole, one side face of the dust cover relatively fixed tool is provided with an access passage opening, a yielding opening is communicated between the machining round hole and the access passage opening, a dust guard is fixedly connected above the fixed tool, and when the fixed tool is located at the machining position, the dust guard is buckled at the access passage opening of the dust cover.
According to above-mentioned technical scheme, preferably, the workstation is equipped with outer frame outward, the laser head is installed on outer frame upper portion, location laser is launched to the laser head, works as when fixed frock is located material loading position, location laser can be located the centre of pneumatic clamping jaw.
The invention has the beneficial effects that:
the invention can automatically realize the process of weighting/de-weighting process after the dynamic balance test of the rotor, solves the defects of low accuracy of manual operation, low working efficiency of manual operation and certain potential safety hazard of manual operation when weighting screws, and simultaneously can determine the coordinate positions of two end faces of the rotor to be processed when the rotor enters a processing position through the rotor end face detection mechanism before the rotor is processed, thereby solving the problem that the processing reference plane can not be determined when the existing weighting/de-weighting processing equipment is processed, improving the processing precision and also improving the qualification rate of one-time processing.
Drawings
Fig. 1 is a schematic perspective view of the present invention when the fixing tool is located at the loading position.
Fig. 2 is a schematic perspective view of the present invention when the fixing tool is located at the processing position.
Fig. 3 is a schematic perspective view of the fixing tool part according to the present invention.
Fig. 4 is a schematic perspective view of a rotor end face detection mechanism portion according to the present invention.
In the figure: 1. a dust-proof plate; 2. fixing the tool; 3. a rotor end face detection mechanism; 4. a screw tightening module; 5. a linear module; 6. a drilling device; 7. a dust cover; 8. processing a circular hole; 9. a driving cylinder; 10. a abdicating opening; 11. a mobile platform; 12. a pneumatic clamping jaw; 13. jacking a cylinder; 14. a reference block; 15. a guide rail; 16. a work table; 17. an end face detection plate; 18. a sliding table cylinder; 19. a magnetic grid ruler; 20. and (4) a support.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention.
As shown in the figure, the device comprises a workbench 16, a fixed tool 2 connected to the upper surface of the workbench 16 in a sliding manner, a rotor end face detection mechanism 3 arranged on the upper surface of the workbench 16 and a rotor machining mechanism, wherein the fixed tool 2 slides on the surface of the workbench 16 under the action of a driving device to form a feeding position and a machining position, when the fixed tool 2 is positioned at the feeding position, the fixed tool 2 is arranged relative to the rotor end face detection mechanism 3, and when the fixed tool 2 is positioned at the machining position, the fixed tool 2 is arranged relative to the rotor machining mechanism.
According to the above embodiment, preferably, the fixed tooling 2 includes the moving platform 11 slidably connected to the upper surface of the workbench 16, the pneumatic clamping jaw 12 relatively disposed above the moving platform 11, and the reference block 14 disposed on one side of the pneumatic clamping jaw 12, when the fixed tooling 2 is located at the loading position, the rotor end face detection mechanism 3 is located on the other side of the pneumatic clamping jaw 12, the jacking cylinder 13 is fixedly connected to the upper side of the moving platform 11, and the jacking cylinder 13 is fixedly connected to the reference block 14, so that the reference block 14 can reciprocate along the direction perpendicular to the upper surface of the moving platform 11. The upper surface of the workbench 16 is fixedly connected with a guide rail 15 between a feeding position and a processing position, the driving device comprises a driving cylinder 9 fixedly connected above the workbench 16, and the driving cylinder 9 is connected with the moving platform 11.
According to the above embodiment, preferably, the rotor end face detection mechanism 3 includes a sliding table cylinder 18 fixedly connected to the upper surface of the working table 16 through a support 20, an end face detection plate 17 connected to the sliding table cylinder 18, and a magnetic grid ruler 19 connected to the end face detection plate 17, and the moving direction of the end face detection plate 17 is perpendicular to the moving direction of the fixing tool 2. The end face detection plate 17 in this example is a bending plate, which includes a vertical section and a horizontal section that are integrally formed, the horizontal section is vertically disposed at the upper end of the vertical section, and the vertical section of the bending plate is connected with the sliding table cylinder 18.
According to the above embodiment, preferably, the rotor machining mechanism includes two sets of machining devices which are oppositely arranged, the machining devices include the drilling device 6 and the screw tightening module 4, and when the fixed tool 2 is located at the machining position, the two machining devices are respectively located on two sides of the fixed tool 2. The processing devices are connected with the linear modules 5 in the X direction, the Y direction and the Z direction of a Cartesian coordinate system, so that the two processing devices can move relatively, and the two processing devices can move on a plane parallel to the end face of the rotor.
According to the embodiment, preferably, the dust cover 7 is fixedly connected to the positions of the two opposite processing devices on the upper surface of the workbench 16, the two side surfaces of the two opposite processing devices of the dust cover 7 are respectively provided with the processing round holes 8, one side surface of the dust cover 7 opposite to the fixed tool 2 is provided with the access opening, the processing round holes 8 are communicated with the access opening through the yielding opening 10, the dust guard plate 1 is fixedly connected to the upper side of the fixed tool 2, and when the fixed tool 2 is located at the processing position, the dust guard plate 1 is buckled at the access opening of the dust cover 7.
According to the above embodiment, preferably, the workstation 16 is equipped with outer frame outward, the laser head is installed on outer frame upper portion, location laser is launched to the laser head, works as when fixed frock 2 is located the material loading position, location laser can be located the centre of pneumatic clamping jaw 12.
The invention has the following specific use principle and steps:
s1, outwards arranging connecting shafts on two end faces of each rotor, arranging key grooves on the connecting shafts, carrying out action balance test on the rotors, determining weighting (screwing)/weighting (punching) positions of the end faces of the rotors by taking the directions of the key grooves as reference lines, and outputting and pasting results on each rotor in a two-dimensional code or bar code mode;
s2, reading a dynamic balance test result by manual code scanning, inputting a weighting (screwing) position/a weighting (punching) position into a rotor machining mechanism, judging whether a drilling device 6 or a screw tightening module 4 is used in the machining mechanism, and controlling the position of drilling or screwing through a coordinate mode;
s3, manually installing the rotor on the fixing tool 2 at the feeding position, aligning the key groove on the rotor connecting shaft with the positioning laser, and simultaneously attaching the end face of one side of the rotor to the end face of the reference block 14;
s4, the sliding table cylinder 18 drives the magnetic grid ruler 19 and the end face detection plate 17 to enable the end face detection plate 17 to be attached to the end face of the other side of the rotor so as to measure the positions of the two end faces of the rotor in a coordinate system of a machining position, and the arrangement enables the machining device to determine the positions of the two end faces of the rotor during machining, so that the depth of drilling or screwing is convenient to control;
s5, the jacking cylinder 13 drives the reference block 14 to descend, the sliding table cylinder 18 drives the end face detection plate 17 and the magnetic grid ruler 19 to retract, and the driving device drives the fixing tool 2 to move to a machining position;
s6, the machining devices on the left side and the right side automatically punch/screw according to the dynamic balance test result and the position of the end face of the rotor measured in the step S4, and the machining depth of the machining devices is controlled by a servo motor in the linear module 5;
and S7, after the weighting (screwing)/weighting (punching) process is completed, the driving device drives the whole fixing tool 2 to retreat to the feeding position, and the pneumatic clamping jaw 12 loosens the rotor.
The invention can automatically realize the process of weighting/de-weighting process after the dynamic balance test of the rotor, solves the defects of low accuracy of manual operation, low working efficiency of manual operation and certain potential safety hazard of manual operation when weighting screws, and simultaneously can determine the coordinate positions of two end faces of the rotor when the rotor to be processed enters a processing position through the rotor end face detection mechanism 3 before the rotor is processed, thereby solving the problem that the processing reference plane can not be determined when the existing weighting/de-weighting processing equipment is processed, improving the processing precision and also improving the qualification rate of one-time processing.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A rotor dynamic balance punching and screwing device is characterized by comprising a workbench, a fixed tool connected to the upper surface of the workbench in a sliding manner, a rotor end face detection mechanism arranged on the upper surface of the workbench and a rotor machining mechanism, wherein the fixed tool is acted by a driving device to slide on the surface of the workbench to form a loading position and a machining position, when the fixed tool is positioned at the loading position, the fixed tool is arranged relative to the rotor end face detection mechanism, when the fixed tool is positioned at the machining position, the fixed tool is arranged relative to the rotor machining mechanism, the rotor end face detection mechanism comprises a sliding table cylinder fixedly connected to the upper surface of the workbench, an end face detection plate connected with the sliding table cylinder and a magnetic grid ruler connected with the end face detection plate, the moving direction of the end face detection plate is perpendicular to the moving direction of the fixed tool, and the rotor machining mechanism comprises two sets of machining devices which are arranged relatively, the processing device comprises a drilling device and a screw tightening module, and when the fixed tool is located at a processing position, the two processing devices are respectively located at two sides of the fixed tool;
the fixed tooling comprises a moving platform, a pneumatic clamping jaw and a reference block, wherein the moving platform is connected to the upper surface of the workbench in a sliding mode, the pneumatic clamping jaw is arranged above the moving platform in a relative mode, the reference block is arranged on one side of the pneumatic clamping jaw, when the fixed tooling is located at a material loading position, the rotor end face detection mechanism is located on the other side of the pneumatic clamping jaw, a jacking cylinder is fixedly connected to the upper portion of the moving platform, and the jacking cylinder is fixedly connected with the reference block so that the reference block can move in a reciprocating mode in a direction perpendicular to the upper surface of the moving platform;
the end face detection plate is a bending plate, the bending plate comprises a vertical section and a horizontal section which are integrally formed, the horizontal section is vertically arranged at the upper end of the vertical section, and the vertical section of the bending plate is connected with the sliding table cylinder;
processingequipment all is connected with the straight line module under X direction, Y direction, the Z direction of cartesian coordinate system, the workstation is equipped with outer frame outward, the laser head is installed on outer frame upper portion, location laser is launched to the laser head, works as when fixed frock is located material loading position, location laser can be located the centre of pneumatic clamping jaw.
2. The rotor dynamic balance punching and screwing device of claim 1, wherein the upper surface of the workbench is fixedly connected with a guide rail between the loading position and the processing position, the driving device comprises a driving cylinder fixedly connected above the workbench, and the driving cylinder is connected with the moving platform.
3. The rotor dynamic balance punching and screwing equipment as claimed in claim 1, wherein a dust cover is fixedly connected to the position of the upper surface of the workbench opposite to the two processing devices, two side faces of the dust cover opposite to the two processing devices are respectively provided with a processing round hole, one side face of the dust cover opposite to the fixing tool is provided with an access opening, a yielding opening is communicated between the processing round hole and the access opening, a dust guard is fixedly connected to the upper portion of the fixing tool, and when the fixing tool is located at the processing position, the dust guard is buckled at the access opening of the dust cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214198.8A CN114310284B (en) | 2022-03-07 | 2022-03-07 | Rotor dynamic balance punching and screwing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210214198.8A CN114310284B (en) | 2022-03-07 | 2022-03-07 | Rotor dynamic balance punching and screwing equipment |
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| CN114310284A CN114310284A (en) | 2022-04-12 |
| CN114310284B true CN114310284B (en) | 2022-06-21 |
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| CN119187840B (en) * | 2024-10-29 | 2025-09-16 | 西安交通大学 | A high-precision laser deweighting method for rotor deweighting and dynamic balancing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102664500A (en) * | 2012-05-15 | 2012-09-12 | 张利赢 | Rotor balance correcting method |
| CN209131607U (en) * | 2018-12-25 | 2019-07-19 | 苏州华工自动化技术有限公司 | A fully automatic flatness detection device |
| JP7387146B2 (en) * | 2019-10-04 | 2023-11-28 | 株式会社長浜製作所 | Dynamic balance tester and unbalance correction method in the dynamic balance tester |
| CN213196543U (en) * | 2020-04-16 | 2021-05-14 | 东莞市源动力五金有限公司 | Machine tool coordinate pedestal |
| CN213317879U (en) * | 2020-09-30 | 2021-06-01 | 江阴市拓进电机有限公司 | Outer rotor motor fixing device that punches |
| CN113211152A (en) * | 2021-04-29 | 2021-08-06 | 威海印刷机械有限公司 | Automatic screw self tapping locking device of location drilling |
| CN113676013B (en) * | 2021-07-23 | 2024-06-07 | 苏州朗高电机有限公司 | A method for calibrating the dynamic balance of a permanent magnet variable pitch motor rotor with a brake |
| CN114001689B (en) * | 2021-11-10 | 2024-02-02 | 中国航发南方工业有限公司 | Device and method for measuring axial dimension of aero-engine rotor |
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Denomination of invention: A rotor dynamic balance drilling and screwing device Effective date of registration: 20221230 Granted publication date: 20220621 Pledgee: Bank of Beijing Limited by Share Ltd. Tianjin branch Pledgor: TIANJIN TONGGUANG GROUP SPECIAL EQUIPMENT Co.,Ltd. Registration number: Y2022120000074 |