CN101458146B - Device for testing dynamic balance of fan rotor for horizontal type balancing machine - Google Patents
Device for testing dynamic balance of fan rotor for horizontal type balancing machine Download PDFInfo
- Publication number
- CN101458146B CN101458146B CN2008100514207A CN200810051420A CN101458146B CN 101458146 B CN101458146 B CN 101458146B CN 2008100514207 A CN2008100514207 A CN 2008100514207A CN 200810051420 A CN200810051420 A CN 200810051420A CN 101458146 B CN101458146 B CN 101458146B
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- horizontal type
- balancing machine
- dynamic balance
- fixed
- type balancing
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Abstract
The invention relates to a device of a horizontal equilibrator for testing the dynamic balance of a fan rotor. The device comprises an integrated framework which is a box-shaped body formed by four wall plates; the left side of the inner part of the integrated framework is provided with a rib plate; the rib plate is connected with the front and the back wall plates; a transmission belt accommodation space is formed between the rib plate and the front wall plate; a rotor accommodation space is formed between the rib plate and the back wall plate; a left bracket is fixed in the middle part of the upper end of the left wall plate; the left bracket is provided with a back bearing pedestal; a right bracket is fixed in the middle part of the upper end of the right wall plate; a positioning pedestal is fixed in the middle part of the upper end of the rib plate; a front bearing pedestal is connected with the positioning pedestal; the left bracket is fixed at a left cradle of the horizontal dynamic equilibrator, and a right bracket is fixed on a right cradle of the horizontal dynamic balancing machine. The device of the horizontal equilibrator for testing the dynamic balance of the fan rotor has simple structure and reasonable design and solves the problem that the horizontal equilibrator can not test the dynamic balance of the fan rotor of a fanjet, thus greatly improving the utilization rate of the horizontal equilibrator.
Description
Technical field
A kind of dynamically balanced servicing unit of test suite that relates to, particularly a kind of device for testing dynamic balance of fan rotor for horizontal type balancing machine.
Background technology
The fan propeller of aviation turbofan engine is a cantilever rotor, and on the armature spindle, the front bearing and the rear bearing distance that are in the blade rear end are very near.Therefore fan propeller can only be done dynamic balance running on vertical dynamic balancing machine.The fan propeller of fanjet is in the enterprising action balance test of horizontal type balancing machine, need be to the left and right sides reel cage of horizontal type balancing machine with the forward and backward Bearing Installation on the fan booklet axle, because the forward and backward bearing arrangement distance in the fan propeller rotating shaft is very near, even left and right sides reel cage shaken the installation needs that also can't satisfy the forward and backward bearing seat of fan propeller to closing up; When horizontal type balancing machine left and right sides reel cage spacing hour, driving-belt also can't be installed in the rotating shaft of fan propeller, thereby horizontal type balancing machine can't be realized the dynamic balance running of fan propeller in addition.
Summary of the invention
The objective of the invention is to provide a kind of device for testing dynamic balance of fan rotor for horizontal type balancing machine.Use this device for testing dynamic balance of fan rotor for horizontal type balancing machine, can realize that the fanjet fan is selected from the dynamic balance running on horizontal type balancing machine.
The objective of the invention is to realize.The present invention is containing on rotor dynamic balancing test macro and the horizontal type balancing machine, designs a kind of device for testing dynamic balance of fan rotor for horizontal type balancing machine, and the fan propeller that is achieved fanjet is done the purpose of dynamic balance running on horizontal type balancing machine.The invention is characterized in that described device for testing dynamic balance of fan rotor for horizontal type balancing machine is by general frame, general frame is the box-like body that four wallboards form, the general frame inside left has a gusset, gusset is connected with the front and back wallboard, has a driving-belt accommodation space between gusset and the left wallboard, has a rotor accommodation space between gusset and the right wallboard, left side wallboard upper center is fixed a left tray, be equipped with a rear bearing block on the left tray, rear bearing block is built-in with a rear end cap, a right carriage is fixed at the middle part of right wallboard upper end, the middle part of gusset upper end is fixed with a positioning seat, is connected with front-end bearing pedestal on the positioning seat, and front-end bearing pedestal is built-in with a front end end cover, left tray is fixed on the reel cage of a horizontal type balancing machine left side, and right carriage is fixed on the right reel cage of horizontal type balancing machine and constitutes.Be formed with a rear bearing mounting groove between rear end cap and the rear bearing block.Be formed with a front bearing mounting groove between front end end cover and the front-end bearing pedestal.Front-end bearing pedestal, rear bearing block and right carriage are on the same axis.
Device for testing dynamic balance of fan rotor for horizontal type balancing machine of the present invention, novel, simple in structure, reasonable in design.The invention solves horizontal type balancing machine and can't test the problem of fanjet fan rotor dynamic balance, improved the utilization factor of horizontal type balancing machine greatly.
Description of drawings
Provide embodiments of the invention below by accompanying drawing.
Fig. 1 is the device for testing dynamic balance of fan rotor for horizontal type balancing machine scheme of installation.
Fig. 2 is the device for testing dynamic balance of fan rotor for horizontal type balancing machine structural front view.
Fig. 3 is a device for testing dynamic balance of fan rotor for horizontal type balancing machine vertical view as a result.
Fig. 4 is a device for testing dynamic balance of fan rotor for horizontal type balancing machine structure left view.
Among the figure: bolt slot behind bolt slot, the b before 1 instrument control panel, 2 rear bearing blocks, 3 positioning seats, 4 fan propellers, 5 general frames, 6 right reel cages, 7 motor, 8 power wheels, 9 driving-belts, 10 left reel cages, 11 left trays, 12 rear end caps, 13 register pins, 14 front-end bearing pedestals, 15 front end end covers, 16. right carriages, 17 pressing plates, 18 bolts, 19 left wallboards, 20 gussets, 21 front panel, 22 right wallboards, 23 squab panels, 24 bolts, 25 bolts, a.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4.The present invention is on the basis of the horizontal type balancing machine that contains the rotor dynamic balancing test macro, designed a kind of new device for testing dynamic balance of fan rotor for horizontal type balancing machine, be installed on the horizontal type balancing machine of prior art, reached the fanjet fan propeller is done dynamic balance running on horizontal type balancing machine purpose.It comprises instrument control panel 1, right reel cage 6, motor 7, power wheel 8, driving-belt 9 and left reel cage 10.Device for testing dynamic balance of fan rotor for horizontal type balancing machine general frame 5, be a casting by four box-shaped tetrahedrons that wallboard forms all around, general frame 5 inside left have a gusset 20, and gusset 20 links into an integrated entity with front panel 21 and squab panel 23.The accommodation space that has a driving-belt 9 between gusset 20 and the left wallboard 19 is in order to pass through driving-belt 9.Has a rotor accommodation space between gusset 20 and the right wallboard 22, in order to place fan propeller 4.The middle part of wallboard 19 upper ends, a left side passes on left fixedly left tray 11 of bolt 25.Pass through fixedly rear bearing block 2 of bolt 18 and pressing plate 17 on the left tray 11.Rear bearing block 2 internal threads connect rear end cap 12.A right carriage 16 is fixed on the right side, middle part of right wallboard 22 upper ends.The middle part of gusset 20 upper ends is by register pin 13 and bolt 24 stationary positioned seats 3.Connect front-end bearing pedestal 14 on the positioning seat 3.Front-end bearing pedestal 14 internal threads connect front end end cover 15.Form by a rear bearing mounting groove a between rear end cap 12 and the rear bearing block 2, be used for installing the rear bearing of fan propeller.Be formed with a front bearing mounting groove b between front end end cover 15 and the front-end bearing pedestal 14, be used for installing the front bearing of fan propeller.Front-end bearing pedestal 14, rear bearing block 2 and right carriage 16 are on the same axis after installing on the general frame 5.
Before the test transient equilibrium, the forward and backward bearing of aviation turbofan engine fan propeller is placed on respectively among the rear bearing grass a of front bearing groove b words rear bearing block 2 of front-end bearing pedestal 14, and the blade of fan propeller is in the blade accommodation space that is formed by gusset 20 sliding right wallboards 22.Fanjet fan propeller 4 is fixed on the left tray 11 and right carriage 16 of general frame 5.Driving-belt 9 is passed general frame 5, be enclosed between the forward and backward bearing of fan propeller 4, actuating motor 7 can drive fan propeller 4 by power wheel 8 and driving-belt 9 and rotate freely on general frame 5, thereby realizes the dynamic balance running of fan propeller 4 on horizontal type balancing machine.
Claims (3)
1. device for testing dynamic balance of fan rotor for horizontal type balancing machine that contains rotor dynamic balancing test macro and horizontal type balancing machine, it is characterized in that described device for testing dynamic balance of fan rotor for horizontal type balancing machine is by general frame, general frame is the box-like body that four wallboards form, the general frame inside left has a gusset, gusset is connected with the front and back wallboard, has a driving-belt accommodation space between gusset and the left wallboard, has a rotor accommodation space between gusset and the right wallboard, left side wallboard upper center is fixed a left tray, be equipped with a rear bearing block on the left tray, a right carriage is fixed at the middle part of right wallboard upper end, the middle part of gusset upper end is fixed with a positioning seat, be connected with front-end bearing pedestal on the positioning seat, left tray is fixed on the reel cage of a horizontal type balancing machine left side, and right carriage is fixed on the right reel cage of horizontal type balancing machine and constitutes.
2. device for testing dynamic balance of fan rotor for horizontal type balancing machine according to claim 1, it is characterized in that rear bearing block is built-in with a rear end cap, be formed with a rear bearing mounting groove between rear end cap and the rear bearing block, front-end bearing pedestal is built-in with a front end end cover, is formed with a front bearing mounting groove between front end end cover and the front-end bearing pedestal.
3. device for testing dynamic balance of fan rotor for horizontal type balancing machine according to claim 1 and 2 is characterized in that front-end bearing pedestal, rear bearing block and right carriage are on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100514207A CN101458146B (en) | 2008-11-10 | 2008-11-10 | Device for testing dynamic balance of fan rotor for horizontal type balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100514207A CN101458146B (en) | 2008-11-10 | 2008-11-10 | Device for testing dynamic balance of fan rotor for horizontal type balancing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101458146A CN101458146A (en) | 2009-06-17 |
| CN101458146B true CN101458146B (en) | 2010-09-08 |
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ID=40769135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100514207A Expired - Fee Related CN101458146B (en) | 2008-11-10 | 2008-11-10 | Device for testing dynamic balance of fan rotor for horizontal type balancing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101458146B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177963A (en) * | 2020-09-30 | 2021-01-05 | 张富宝 | Automobile cooling fan with dynamic balance monitoring function |
| CN115290255B (en) * | 2022-09-27 | 2023-07-04 | 江苏智团机电科技有限公司 | Horizontal dynamic balancing machine for detecting rotating object |
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2008
- 2008-11-10 CN CN2008100514207A patent/CN101458146B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101458146A (en) | 2009-06-17 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20141110 |
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| EXPY | Termination of patent right or utility model |