CN207487892U - A kind of adjustable turbine rotor dynamic balance jig - Google Patents
A kind of adjustable turbine rotor dynamic balance jig Download PDFInfo
- Publication number
- CN207487892U CN207487892U CN201721445306.3U CN201721445306U CN207487892U CN 207487892 U CN207487892 U CN 207487892U CN 201721445306 U CN201721445306 U CN 201721445306U CN 207487892 U CN207487892 U CN 207487892U
- Authority
- CN
- China
- Prior art keywords
- turbine rotor
- groove
- dynamic balance
- rot
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
Abstract
The utility model discloses a kind of adjustable turbine rotor dynamic balance jigs,Including workbench,The upper surface of the workbench is equipped with PLC controller,One end of the worktable upper surface is equipped with firm banking,The upper surface of the firm banking is equipped with fixed link,The side of the fixed link is equipped with groove one,It is rolled in the groove one and is connected with ball,The groove one is connected with rot by ball,The side of the rot is equipped with groove two,The adjustable turbine rotor dynamic balance jig is fixed turbine rotor by connecting rod and connecting plate,Turbine rotor is made to carry out uniform rotation by air nozzle and rot etc.,Pass through PLC controller,Booster pump,Negative pressure pump and pressure sensor adjust the pressure at air nozzle,Turbine rotor is observed that by PLC controller and speed probe,And then facilitate the rotating speed of control turbine rotor,It is easy to use,It is suitable for promoting the use of.
Description
Technical field
The utility model is related to turbine dynamic balancing detection technique field, specially a kind of adjustable turbine rotor dynamic balance clamping
Tool.
Background technology
In turbine rotor production, since material is uneven, blank defect, generates error or even sets in processing and assembling
Timing just has many factors such as asymmetrical geometry, so as to cause turbine rotor when rotated, thereon each small
The centrifugal intertia force that particle generates cannot cancel out each other, and centrifugal intertia force is applied to mechanically by bearing, cause vibration, generate
Noise accelerates bearing wear, shortens mechanical life, and sexual behavior event can be damaged when serious.It then becomes necessary to turbine rotor into
Action balance is tested, and adjusts dynamic balancing, reaches the balance quality of permission.Existing turbine rotor dynamic balancing measurement fixture
All it is that the axis of turbine rotor is packed into the axle sleeve with bearing, the axis for then driving turbine rotor by belt rotates, and turbine turns
Son is poor in this kind driving rotation mode rotary balance, is dismantled between turbine rotor and fixture, installs trouble, adjusts dynamic balancing effect
Rate is relatively low, and the running accuracy of turbine rotor is influenced by axle sleeve inner bearing, and required precision cannot be reached after duplicate removal.
Patent such as application publication number CN204988626U discloses a kind of turbine rotor rotation dynamic balance jig, the bottom of including
Plate, support plate, the side of support plate are fixed with chuck body, are equipped with bushing in the centre bore of chuck body, the upper end of bushing to
Outer to extend to form annular backup pad, the downside of annular backup pad is equipped with annular cloth air drain, and the upper end of annular backup pad is equipped with
Several axial vent holes, chuck body are equipped with the first inlet channel, and the upper end of the first inlet channel is connected with annular cloth air drain,
The lower end of first inlet channel is equipped with the first inlet suction port, and the outside of bushing is equipped with several annular grooves, and the bottom of annular groove is equipped with
Several rod radial air vents, the hole wall of centre bore are equipped with the air inlet duct connected simultaneously with several annular grooves, and chuck body is equipped with
The second inlet channel connected with air inlet duct, the outer end of the second inlet channel is equipped with the second inlet suction port, but the device utilizes
Air carries out suspension fixation, and stability is poor, and manufacture craft difficulty is larger, is unsuitable for promoting the use of.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, provide a kind of adjustable turbine rotor move it is flat
Weigh fixture, is fixed using nut and connecting plate, and then rotate turbine rotor by ball, and stability is preferable, system
It is relatively simple to make technique, is suitable for promoting the use of, can effectively solve the problems in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of adjustable turbine rotor dynamic balance clamping
Tool, including workbench, the upper surface of the workbench is equipped with PLC controller, and one end of the worktable upper surface, which is equipped with, to be fixed
Pedestal, the upper surface of the firm banking are equipped with fixed link, and the side of the fixed link is equipped with groove one, is rolled in the groove one
Dynamic to be connected with ball, the groove one is connected with rot by ball, and the side of the rot is equipped with groove two, described turn
The upper surface of dynamic device is equipped with supporting rod, and the top of the supporting rod is connected with connecting plate, the eccentric position of the connecting plate upper surface
It puts place and is equipped with speed probe, the center position of the connecting plate upper surface is equipped with connecting rod, and the side of the connecting rod is slided
Dynamic to be connected with turbine rotor, the threaded upper ends of the connecting rod are connected with fastening bolt, the other end of the worktable upper surface
Equipped with air duct, the side of the air duct is equipped with air intake duct, and the side of the air duct inner cavity is equipped with pressure sensor, the air duct
Upper surface is respectively equipped with booster pump, negative pressure pump and metallic snakeskin hose, and the end of the metallic snakeskin hose is equipped with air nozzle, institute
The input terminal for stating PLC controller is electrically connected the output terminal of pressure sensor, speed probe and external power supply, the PLC controls
The output terminal electrical connection booster pump of device and the input terminal of negative pressure pump.
As a kind of optimal technical scheme of the utility model, the lower surface of the workbench is equipped with supporting leg, the supporting leg
Lower surface be equipped with foot pad, the lower surface of the foot pad is equipped with anti-skid chequer.
As a kind of optimal technical scheme of the utility model, the inner cavity of the groove one and groove two is coated with lubrication
Layer, the supporting rod are equidistantly distributed at least provided with three and along the upper surface of rot.
As a kind of optimal technical scheme of the utility model, the side of the air intake duct is equipped with filter, the air-breathing
Filter screen is equipped in pipe.
As a kind of optimal technical scheme of the utility model, the side of the turbine rotor is equipped with rotor sheet, the company
The upper surface of fishplate bar is equipped with washer.
Compared with prior art, the beneficial effects of the utility model are：The adjustable turbine rotor dynamic balance jig passes through
Turbine rotor is fixed in connecting rod and connecting plate, turbine rotor is made at the uniform velocity to be turned by air nozzle and rot etc.
It is dynamic, the pressure at air nozzle is adjusted by PLC controller, booster pump, negative pressure pump and pressure sensor, passes through PLC controller
With speed probe it is observed that turbine rotor, and then facilitate the rotating speed of control turbine rotor, it is easy to use, it is suitable for promoting
It uses.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section structure diagram.
In figure：1 workbench, 2 supporting legs, 3 foots pad, 4 booster pumps, 5PLC controllers, 6 firm bankings, 7 fixed links, 8 rotations
Device, 9 turbine rotors, 10 speed probes, 11 negative pressure pumps, 12 air ducts, 13 air intake ducts, 14 metallic snakeskin hoses, 15 air nozzles, 16
Fastening bolt, 17 connecting rods, 18 rotor sheets, 19 connecting plates, 20 supporting rods, 21 balls, 22 grooves one, the filtering of 23 grooves two, 24
Device, 25 pressure sensors.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of adjustable turbine rotor dynamic balance jig,
Including workbench 1, the upper surface of workbench 1 is equipped with PLC controller 5, and one end of 1 upper surface of workbench is equipped with firm banking 6, Gu
The upper surface for determining pedestal 6 is equipped with fixed link 7, and the side of fixed link 7 is equipped with groove 1, is rolled in groove 1 and be connected with ball
21, groove 1 is connected with rot 8 by ball 21, and rot 8 is rotatablely connected by ball 21 and fixed link 7, rot 8
Side be equipped with groove 2 23, the upper surface of rot 8 is equipped with supporting rod 20, and the top of supporting rod 20 is connected with connecting plate 19,
Speed probe 10 is equipped at the eccentric position of 19 upper surface of connecting plate, speed probe 10 passes information to PLC controller
5, the rotation of turbine rotor 9 can be observed, the center position of 19 upper surface of connecting plate is equipped with connecting rod 17, by turbine rotor 9
It goes here and there in the side of connecting rod 17, turbine rotor 9 is fixed by washer and fastening bolt 16, the side of connecting rod 17 is slided
Dynamic to be connected with turbine rotor 9, the threaded upper ends of connecting rod 17 are connected with fastening bolt 16, and the other end of 1 upper surface of workbench is set
Have an air duct 12, the side of air duct 12 is equipped with air intake duct 13, and the side of 12 inner cavity of air duct is equipped with pressure sensor 25, air duct 12 it is upper
Surface is respectively equipped with booster pump 4, negative pressure pump 11 and metallic snakeskin hose 14, and booster pump 4, negative pressure pump are controlled using PLC controller 5
11 and pressure sensor 25 adjust the pressure at air nozzle 15, and then control the rotating speed of turbine rotor 9, metallic snakeskin hose 14
End be equipped with air nozzle 15, air nozzle 15 spray gas, by the drag effect of rotor sheet 18, make 9 turns of turbine rotor
Dynamic, the input terminal of PLC controller 5 is electrically connected the output terminal of pressure sensor 25, speed probe 10 and external power supply, PLC controls
The output terminal electrical connection booster pump 4 of device 5 processed and the input terminal of negative pressure pump 11, the lower surface of workbench 1 are equipped with supporting leg 2, supporting leg 2
Lower surface is equipped with foot pad 3, and the lower surface of foot pad 3 is equipped with anti-skid chequer, and the inner cavity of groove 1 and groove 2 23 is coated with lubricant layer,
Supporting rod 20 is equidistantly distributed at least provided with three and along the upper surface of rot 8, and the side of air intake duct 13 is equipped with filter 24,
Filter screen is equipped in air intake duct 13, the side of turbine rotor 9 is equipped with rotor sheet 18, and the upper surface of connecting plate 19 is equipped with washer.
When in use：Turbine rotor 9 is gone here and there in the side of connecting rod 17, turns turbine by washer and fastening bolt 16
Son 9 is fixed, and rot 8 is rotatablely connected by ball 21 and fixed link 7, and air nozzle 15 sprays gas, passes through rotor sheet 18
Drag effect, rotated turbine rotor 9, speed probe 10 passes information to PLC controller 5, can observe whirlpool
The rotation of rotor 9 is taken turns, booster pump 4, negative pressure pump 11 and pressure sensor 25 is controlled to adjust air nozzle 15 using PLC controller 5
The pressure at place, and then control the rotating speed of turbine rotor 9.
The utility model is fixed turbine rotor by connecting rod and connecting plate, passes through air nozzle 15 and rot
8 etc. come make turbine rotor 9 carry out uniform rotation, by PLC controller 5, booster pump 4, negative pressure pump 11 and pressure sensor 25 come
The pressure at air nozzle 15 is adjusted, the rotating speed of turbine rotor 9 is observed that by PLC controller 5 and speed probe 10, into
And facilitate the rotating speed of control turbine rotor 9, and it is easy to use, it is suitable for promoting the use of.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of adjustable turbine rotor dynamic balance jig, including workbench (1), it is characterised in that：The workbench (1) it is upper
Surface is equipped with PLC controller (5), and one end of workbench (1) upper surface is equipped with firm banking (6), the firm banking (6)
Upper surface be equipped with fixed link (7), the side of the fixed link (7) is equipped with groove one (22), is rolled in the groove one (22)
Ball (21) is connected with, the groove one (22) is connected with rot (8), the side of the rot (8) by ball (21)
Equipped with groove two (23), the upper surface of the rot (8) is equipped with supporting rod (20), and the top of the supporting rod (20) is connected with
Connecting plate (19) is equipped with speed probe (10), the connecting plate (19) at the eccentric position of connecting plate (19) upper surface
The center position of upper surface is equipped with connecting rod (17), and the side of the connecting rod (17) slidably connects turbine rotor (9), institute
The threaded upper ends for stating connecting rod (17) are connected with fastening bolt (16), and the other end of workbench (1) upper surface is equipped with air duct
(12), the side of the air duct (12) is equipped with air intake duct (13), and the side of air duct (12) inner cavity is equipped with pressure sensor
(25), the upper surface of the air duct (12) is respectively equipped with booster pump (4), negative pressure pump (11) and metallic snakeskin hose (14), described
The end of metallic snakeskin hose (14) is equipped with air nozzle (15), the input terminal electrical connection pressure sensor of the PLC controller (5)
(25), the output terminal of speed probe (10) and external power supply, the output terminal electrical connection booster pump (4) of the PLC controller (5)
With the input terminal of negative pressure pump (11).
2. a kind of adjustable turbine rotor dynamic balance jig according to claim 1, it is characterised in that：The workbench
(1) lower surface is equipped with supporting leg (2), and the lower surface of the supporting leg (2) is equipped with foot pad (3), and the lower surface of the foot pad (3) is equipped with
Anti-skid chequer.
3. a kind of adjustable turbine rotor dynamic balance jig according to claim 1, it is characterised in that：The groove one
(22) and the inner cavity of groove two (23) is coated with lubricant layer, and the supporting rod (20) is at least provided with three and along rot (8)
Upper surface equidistantly distributes.
4. a kind of adjustable turbine rotor dynamic balance jig according to claim 1, it is characterised in that：The air intake duct
(13) side is equipped with filter (24), and filter screen is equipped in the air intake duct (13).
5. a kind of adjustable turbine rotor dynamic balance jig according to claim 1, it is characterised in that：The turbine rotor
(9) side is equipped with rotor sheet (18), and the upper surface of the connecting plate (19) is equipped with washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445306.3U CN207487892U (en) | 2017-11-02 | 2017-11-02 | A kind of adjustable turbine rotor dynamic balance jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445306.3U CN207487892U (en) | 2017-11-02 | 2017-11-02 | A kind of adjustable turbine rotor dynamic balance jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487892U true CN207487892U (en) | 2018-06-12 |
Family
ID=62478978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445306.3U Expired - Fee Related CN207487892U (en) | 2017-11-02 | 2017-11-02 | A kind of adjustable turbine rotor dynamic balance jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487892U (en) |
-
2017
- 2017-11-02 CN CN201721445306.3U patent/CN207487892U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105196146B (en) | Pneumatic polishing machine for external circles of steel pipes | |
| CN206392305U (en) | A kind of auto spray painting rotary table | |
| CN106541254A (en) | Butt-joint mounting device | |
| CN207050689U (en) | Taper roll bearing assembles the measurement apparatus of height | |
| CN109556982B (en) | Device and method for testing abrasive wear performance of heavy-load low-speed film abrasive particles | |
| CN207487892U (en) | A kind of adjustable turbine rotor dynamic balance jig | |
| CN207564306U (en) | Vertical grinder enclosed internal feedback static pressure rotary worktable device | |
| CN104369063B (en) | Manual rounding device | |
| CN203900908U (en) | Adjustable support with V-type groove | |
| CN103615466B (en) | A kind of highi degree of accuracy air floating shaft system gas supply mechanism | |
| JP7564564B2 (en) | Apparatus and method for internal support air suspension static balancing of high precision rotating ring-like components | |
| CN213795621U (en) | Bearing roller positioning grinding supporting structure | |
| CN205600375U (en) | Eccentric frock of planet wheel unwheeling stopping ring groove | |
| CN105750109A (en) | Rapid die inner wall face processing device and method | |
| CN202878034U (en) | Workpiece inner hole grinding air suspending positioning clamping device | |
| CN104897342B (en) | The air bearing device of vehicle supercharger turbine axle portion part dynamic balancing measurement | |
| CN106342025B (en) | The numerical control ball blasting method of the yielding disk-like accessory of thin-walled | |
| CN207923363U (en) | A kind of disc type work amount of unbalance on-line checking and correction experimental provision | |
| CN105537056A (en) | Stepless speed-regulating multi-station roll coating machine | |
| CN105834763A (en) | Air floatation guide rail platform with loading compensation function | |
| CN102513834B (en) | Method for assembling high-precision rotary worktable of vertical milling-turning center | |
| CN207127562U (en) | Cube shaped part connects mouth finishing fixture | |
| CN105904362A (en) | Self-centering cylinder clamp device | |
| CN206316867U (en) | A kind of device repaired for the autogenous grinding of main shaft of numerical control machine tool taper hole | |
| CN108279091A (en) | A kind of disc type work amount of unbalance on-line checking and correction experimental provision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |