CN220187923U - Rotor dynamic balance test stand - Google Patents
Rotor dynamic balance test stand Download PDFInfo
- Publication number
- CN220187923U CN220187923U CN202321949212.5U CN202321949212U CN220187923U CN 220187923 U CN220187923 U CN 220187923U CN 202321949212 U CN202321949212 U CN 202321949212U CN 220187923 U CN220187923 U CN 220187923U
- Authority
- CN
- China
- Prior art keywords
- rotor
- motor
- dynamic balance
- bottom plate
- test stand
- Prior art date
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a rotor dynamic balance test stand, which comprises: the motor is fixedly connected to the top of the bottom plate, the two fixing rods are connected with the power rod in a common rotating mode, and one ends of the power rod and an output shaft of the motor are fixedly connected with the linkage device. When the rotary table is used, the rotor is sleeved in the left sleeve, then the rotary table is rotated, the sliding rod is enabled to move left and right outside the threaded rod, the right sleeve is further controlled to be close to the left sleeve, the rotor is limited in the left sleeve and the right sleeve, the positions of scale values of the rotor outside the rotary table are recorded, finally the motor is enabled to rotate through the coupler, the power rod is driven to rotate when the motor rotates, the rotor is synchronously driven to rotate, the positions of the rotor at the scale values are recorded again after the motor rotates for a certain period, and the dynamic balance of the rotor is judged by comparing the numerical value differences before and after the rotor, so that the advantage of convenience in adjusting and quick fixing is realized.
Description
Technical Field
The utility model relates to the technical field of rotor dynamic balance, in particular to a rotor dynamic balance test bed.
Background
The rotor is a component of the self-generating pulser, and can rotate by flushing a large amount of sediment underground during working, the rotation frequency can reach 1200-1500 revolutions per minute, the rotor rotates at a high speed for a long time, so that the balance and stability requirements of the rotor are very high, and if the balance and stability of the rotor are insufficient, the situation that the rotating speed is insufficient or the rotor cannot be used due to abrasion during working occurs, thereby influencing the normal working.
Currently, most rotors are fixed by using screws and the like when performing dynamic balance experiments, and the fixing process is complicated, so that time is wasted easily if a plurality of rotors are tested simultaneously.
Disclosure of Invention
The utility model aims to provide a rotor dynamic balance test bed which has the advantage of being convenient to adjust and fix quickly and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rotor dynamic balance test stand, comprising: the motor is fixedly connected to the top of the bottom plate, the two fixing rods are connected with a power rod in a common rotation mode, one ends of the power rod and an output shaft of the motor are fixedly connected with a linkage device in a common mode, the outer part of the power rod is fixedly connected with a left sleeve and a disc, scale values are arranged on the outer part of the disc, and a sliding groove and a slotted hole are formed in the bottom plate; the adjusting component comprises a threaded rod, the threaded rod rotates and connects in the inside of slotted hole, the tip fixedly connected with carousel of threaded rod, the outside cover of threaded rod is equipped with the slide bar and sees through the outside that the spout extended the bottom plate, the inside rotation of slide bar is connected with right sleeve, at first locates the rotor cover in the telescopic inside of left side when using, then through rotating the carousel for the slide bar is left and right movement in the outside of threaded rod, further control right sleeve is close to left sleeve, make the rotor by spacing in the telescopic inside of left side sleeve and right, and the scale value position of record rotor outside the carousel, finally through the connector, drive the power pole and rotate when making motor rotate, synchronous drive rotor rotates, after rotating certain time, the position of record rotor at the scale value again, thereby the numerical value difference around the contrast judges the dynamic balance nature of rotor.
Preferably, the outside cover of motor is equipped with the protection frame and fixed connection in the top of bottom plate, the outside of protection frame is provided with control panel, control panel can control the rotation start and stop of motor.
Preferably, a plurality of meshes are arranged outside the protective frame, so that heat dissipation is facilitated when the motor works.
Preferably, the bottom of the bottom plate is fixedly connected with four bottom posts, and the four bottom posts can support the whole device more stably.
Preferably, the rotary handle is rotatably connected to the outside of the rotary table, and the rotary handle can facilitate rapid rotation of the rotary table.
Preferably, the inside of bottom plate is provided with chargeable and dischargeable lithium cell, can give the motor and provide the electric energy, can also improve whole convenience simultaneously.
Preferably, the right sleeve and the left sleeve are positioned at the same horizontal position.
Compared with the prior art, the utility model has the following beneficial effects: when the rotary table is used, the rotor is sleeved in the left sleeve, then the rotary table is rotated, the sliding rod moves left and right outside the threaded rod, the right sleeve is further controlled to be close to the left sleeve, the rotor is limited in the left sleeve and the right sleeve, the position of the scale value of the rotor outside the rotary table is recorded, finally the motor is rotated through the linkage, the power rod is driven to rotate, the rotor is synchronously driven to rotate, after the motor rotates for a certain time, the position of the rotor at the scale value is recorded again, the numerical difference between the front and rear is compared, and the dynamic balance of the rotor is judged, so that the quick fixing benefit is realized.
Drawings
FIG. 1 is a schematic diagram of a dynamic balance test stand of a rotor according to the present utility model;
FIG. 2 is a schematic diagram of the motor structure of the present utility model;
FIG. 3 is a schematic diagram of the internal structure of a dynamic balance test stand of a rotor according to the present utility model;
fig. 4 is a schematic view of the external structure of the threaded rod according to the present utility model.
In the figure: 1. a bottom plate; 2. a bottom post; 3. a protective frame; 4. a control panel; 5. a linkage; 6. a fixed rod; 7. a power lever; 8. a disc; 9. a slide bar; 10. a motor; 11. a right sleeve; 12. a left sleeve; 13. a scale value; 14. a slot hole; 15. a threaded rod; 16. a turntable; 17. a rotating handle; 18. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a rotor dynamic balance test stand, comprising: the motor 10 and the two fixing rods 6 are fixedly connected to the top of the bottom plate 1, the power rods 7 are jointly connected with the two fixing rods 6 in a rotating mode, one ends of output shafts of the power rods 7 and the motor 10 are jointly fixedly connected with the coupler 5, the left sleeve 12 and the disc 8 are fixedly connected to the outer portion of the power rods 7, the scale values 13 are arranged on the outer portion of the disc 8, and the sliding grooves 18 and the slotted holes 14 are formed in the bottom plate 1; the adjusting component comprises a threaded rod 15, the threaded rod 15 is rotationally connected to the inside of a slotted hole 14, a turntable 16 is fixedly connected to the end part of the threaded rod 15, a sliding rod 9 is sleeved outside the threaded rod 15 and extends out of the bottom plate 1 through a sliding groove 18, a right sleeve 11 is rotationally connected to the inside of the sliding rod 9, a rotor is sleeved inside a left sleeve 12 first in use, then the sliding rod 9 is enabled to move left and right outside the threaded rod 15 through the turntable 16, the right sleeve 11 is further controlled to approach the left sleeve 12, the rotor is limited inside the left sleeve 12 and the right sleeve 11, the position of a scale value 13 of the rotor outside the turntable 16 is recorded, finally, a power rod 7 is driven to rotate through a linkage 5 in the process of rotating the motor 10, the rotor is synchronously driven to rotate, the position of the rotor at the scale value 13 is recorded again after the motor rotates for a certain time, and the numerical difference before and after the comparison is compared, so that the dynamic balance of the rotor is judged.
Further, the protection frame 3 is sleeved outside the motor 10 and fixedly connected to the top of the bottom plate 1, a control panel 4 is arranged outside the protection frame 3, and the control panel 4 can control the rotation of the motor 10 to start and stop.
The outside of the protective frame 3 is provided with a plurality of meshes, which is convenient for the heat dissipation of the motor 10 during working.
The bottom of the bottom plate 1 is fixedly connected with four bottom posts 2, and the four bottom posts 2 can stably support the whole device.
The rotary handle 17 is rotatably connected to the outside of the rotary disk 16, and the rotary handle 17 can facilitate rapid rotation of the rotary disk 16.
The inside of bottom plate 1 is provided with the lithium cell that can fill and put, can give motor 10 and provide the electric energy, can also improve whole convenience simultaneously.
The right sleeve 11 and the left sleeve 12 are positioned at the same horizontal position.
Working principle: when the rotor dynamic balance test stand is used, firstly, the rotor is sleeved in the left sleeve 12, then the rotary table 16 is rotated, the sliding rod 9 moves left and right outside the threaded rod 15, the right sleeve 11 is further controlled to approach the left sleeve 12, the rotor is limited in the left sleeve 12 and the right sleeve 11, the position of the rotor at the scale value 13 outside the rotary table 16 is recorded, finally, the motor 10 is rotated through the linkage 5, the power rod 7 is driven to rotate, the rotor is synchronously driven to rotate, after the motor rotates for a certain time, the position of the rotor at the scale value 13 is recorded again, and the numerical difference before and after the comparison is compared, so that the dynamic balance of the rotor is judged.
The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A rotor dynamic balance test stand, comprising:
the novel electric motor comprises a bottom plate (1), wherein a motor (10) and two fixing rods (6) are fixedly connected to the top of the bottom plate (1), a power rod (7) is jointly connected to the inside of each fixing rod (6) in a rotating mode, a linkage (5) is jointly fixedly connected to one end of an output shaft of each power rod (7) and one end of an output shaft of each motor (10), a left sleeve (12) and a disc (8) are fixedly connected to the outside of each power rod (7), a scale value (13) is arranged on the outside of each disc (8), and a sliding groove (18) and a slotted hole (14) are formed in the bottom plate (1);
the adjusting assembly comprises a threaded rod (15), the threaded rod (15) is rotationally connected to the inside of the slotted hole (14), a turntable (16) is fixedly connected to the end portion of the threaded rod (15), a sliding rod (9) is sleeved on the outside of the threaded rod (15) and extends out of the bottom plate (1) through a sliding groove (18), and a right sleeve (11) is rotationally connected to the inside of the sliding rod (9).
2. The rotor dynamic balance test stand of claim 1, wherein: the motor (10) is externally sleeved with a protection frame (3) and is fixedly connected to the top of the bottom plate (1), and a control panel (4) is arranged outside the protection frame (3).
3. The rotor dynamic balance test stand according to claim 2, wherein: a plurality of meshes are formed in the outer portion of the protective frame (3), and heat dissipation is facilitated when the motor (10) works.
4. The rotor dynamic balance test stand of claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with four bottom posts (2).
5. The rotor dynamic balance test stand of claim 1, wherein: the outside of the rotary table (16) is rotatably connected with a rotary handle (17).
6. The rotor dynamic balance test stand of claim 1, wherein: the inside of bottom plate (1) is provided with chargeable and dischargeable lithium cell, can give motor (10) and provide the electric energy, can also improve whole convenience simultaneously.
7. The rotor dynamic balance test stand of claim 1, wherein: the right sleeve (11) and the left sleeve (12) are positioned at the same horizontal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949212.5U CN220187923U (en) | 2023-07-24 | 2023-07-24 | Rotor dynamic balance test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949212.5U CN220187923U (en) | 2023-07-24 | 2023-07-24 | Rotor dynamic balance test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187923U true CN220187923U (en) | 2023-12-15 |
Family
ID=89104729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321949212.5U Active CN220187923U (en) | 2023-07-24 | 2023-07-24 | Rotor dynamic balance test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187923U (en) |
-
2023
- 2023-07-24 CN CN202321949212.5U patent/CN220187923U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |