CN107939902A - A kind of integrated damping test fixture of turbocharger dynamic balance testing machine - Google Patents
A kind of integrated damping test fixture of turbocharger dynamic balance testing machine Download PDFInfo
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- CN107939902A CN107939902A CN201711128593.XA CN201711128593A CN107939902A CN 107939902 A CN107939902 A CN 107939902A CN 201711128593 A CN201711128593 A CN 201711128593A CN 107939902 A CN107939902 A CN 107939902A
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- CN
- China
- Prior art keywords
- clamping apparatus
- disk
- air
- screw hole
- testing machine
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining unbalance
Abstract
The invention discloses a kind of integrated damping test fixture of turbocharger dynamic balance testing machine, including clamping apparatus disk and ring block, equidistant surround in the positive outside of clamping apparatus disk offers the first screw hole, the positive inner side of clamping apparatus disk is equidistant around the second screw hole is offered, and the inner side of the clamping apparatus disk is equidistant to be surrounded with four groups of latticings.The integrated damping test fixture of the turbocharger dynamic balance testing machine, improve the accuracy of turbocharger dynamic balancing measurement, make stress between clamping apparatus disk and inner ring more balanced, stability is stronger, wherein inner ring, latticing and clamping apparatus disk are integrated casting, utilize the 3rd screw hole, the cooperation of second bolt and installation screw, facilitate the assembling between air-guide disk and inner ring, utilize the gasket of silica gel material, also the effect to turbocharger vibrations buffering is played, simultaneously because gasket is installed by the first bolt in the second screw hole, so as to facilitate the replacement to gasket.
Description
Technical field
The present invention relates to turbocharger dynamic balance testing machine technical field, is specially that a kind of turbocharger dynamic balancing is surveyed
The integrated damping test fixture of test-run a machine.
Background technology
Turbocharger is actually a kind of air compressor, increases air inflow by compressed air.It is to utilize hair
The exhaust gas inertia impulsive force of motivation discharge promotes the indoor turbine of turbine, and turbine drives coaxial impeller again, impeller force feed is by sky
The air that air cleaner pipeline is sent, is allowed to supercharging and enters cylinder.When engine speed increases, the exhaust gas velocity of discharge turns with turbine
Speed also synchronous increase, impeller just compress more air and enter cylinder, and pressure and the density increase of air can burn more
Fuel, the corresponding rotating speed for increasing fuel quantity and adjusting engine, it is possible to increase the output power of engine.
, it is necessary to carry out dynamic balancing measurement, dynamic balancing to it using dynamic balance testing machine after turbocharger machines
During test, with the rotation of turbocharger, the test fixture of dynamic balance testing machine will shake, and then influence test
As a result, and the frock of current turbocharger test machine is solid construction, not only consumptive material is more for it, while does not possess damping effect
Fruit or damping effect are bad.
The content of the invention
(1) technical problem solved
In view of the deficiencies of the prior art, the present invention provides a kind of integrated damping of turbocharger dynamic balance testing machine
Test fixture, solves after turbocharger machines, it is necessary to carry out dynamic balancing measurement to it using dynamic balance testing machine,
During dynamic balancing measurement, with the rotation of turbocharger, the test fixture of dynamic balance testing machine will shake, and then influence
To test result, and the frock of current turbocharger test machine is solid construction, and not only consumptive material is more for it, while does not possess
The problem of damping effect or bad damping effect.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of turbocharger dynamic balancing is surveyed
The integrated damping test fixture of test-run a machine, including clamping apparatus disk and ring block, equidistant surround in the positive outside of clamping apparatus disk open up
There is the first screw hole, equidistant surround in the positive inner side of clamping apparatus disk offers the second screw hole, the equidistant ring in inner side of the clamping apparatus disk
Four groups of latticings are provided around, one end of the remote clamping apparatus disk of the latticing is connected with inner ring, and the positive inner side of inner ring opens up
Have the groove of annular, it is equidistant around offering the 3rd screw hole in groove, the inner surface of the clamping apparatus disk, the outer surface of inner ring and
Formed with straight slot between the surface of latticing.
One end of the ring block is described to lead integrally formed with air-guide disk integrally formed with termination, the other end of the ring block
Gas disk offers on the end face away from ring block implements ring block and extends to the circular through hole outside termination, and air-guide disk is away from ring block
End face on around offering installation screw, the outer surface of the ring block is equidistant to offer the air guide connected with circular through hole
Hole, formed with parting bead between two neighboring gas port.
The back side of the clamping apparatus disk offers the shrinkage pool equal with air guide dish external diameter, the air-guide disk and shrinkage pool grafting, and
And the second bolt in the 3rd screw hole is connected with installation screw, the outer cover of the air-guide disk is equipped with circular gasket,
The first bolt in second screw hole is connected with septum screw.
Preferably, inner surface of the aperture of the gas port along the outer surface of air-guide disk to air-guide disk is incremented by successively.
Preferably, the quantity of the gas port is equal with the quantity of turbo-charger impeller piece, and gas port is along up time
Equidistant surround in pin direction is opened on air-guide disk.
Preferably, the quantity of the installation screw and the quantity of parting bead are equal, and installation screw is opened in parting bead
Portion.
Preferably, first screw hole, the second screw hole and the 3rd screw hole are counterbore.
Preferably, the latticing include the first curved transition sections integrally formed with clamping apparatus disk inner surface and with inner ring appearance
Integrally formed second curved transition sections in face, integrally formed with arc between first curved transition sections and the second curved transition sections
Shape bar.
Preferably, the quantity of latticing is two in every group of latticing, and two latticings in every group of latticing are symmetrical arranged.
Preferably, the material of the gasket is silica gel.
(3) beneficial effect
The present invention provides a kind of integrated damping test fixture of turbocharger dynamic balance testing machine.Possessing following has
Beneficial effect：
(1), the integrated damping test fixture of the turbocharger dynamic balance testing machine, opens up straight slot on clamping apparatus disk,
Reduce and use material, make to form four groups of latticings between clamping apparatus disk and groove, be placed on the turbocharger on the inside of inner ring and produce vibrations
When, under the cushioning effect of latticing, these can be shaken into row buffering and counteracting, and then improve turbocharger dynamic balancing
The accuracy of test, since two latticings in every group of latticing are symmetrical arranged, and four groups of latticings are equidistant around setting, and make folder
Stress is more balanced between tool disk and inner ring, and stability is stronger, and wherein inner ring, latticing and clamping apparatus disk are integrated casting, profit
With the cooperation of the 3rd screw hole, the second bolt and installation screw, the assembling between air-guide disk and inner ring is facilitated, utilizes silica gel material
Gasket, also play to turbocharger vibrations buffering effect, simultaneously because gasket passes through the first spiral shell in the second screw hole
Bolt is installed, so as to facilitate the replacement to gasket.
(2), the integrated damping test fixture of the turbocharger dynamic balance testing machine, opens up and turbine on air-guide disk
The identical gas port of eddy pressurizer blade, after turbocharger test rotation, under the action of air-flow, can make multiple lead
Between the two neighboring blade of stomata alignment turbocharger, air guide is than more uniform, and test is more accurate, simultaneously because gas port
Aperture it is incremented by successively by the direction of the outer lateral circular through hole of air-guide disk, and make parting bead along clockwise direction around distribution, from
And achieveed the purpose that to be pressurized air-flow, design is relatively reasonable.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present invention；
Fig. 2 is present clip dish structure schematic diagram；
Fig. 3 is structure sectional view of the present invention；
Fig. 4 is structural side view of the present invention；
Fig. 5 is ring block structure stereogram of the present invention；
Fig. 6 is ring block structure side view of the present invention；
Fig. 7 is the A-A structure diagrams in Fig. 6 of the present invention.
In figure：1 ring block, 2 terminations, 3 air-guide disks, 4 installation screws, 5 circular through holes, 6 parting beads, 7 gas ports, 8 clamping apparatus disks, 9
Latticing, 91 first curved transition sections, 92 arc strips, 93 second curved transition sections, 10 first screw holes, 11 inner ring, 12 first bolts,
13 second bolts, 14 grooves, 15 second screw holes, 16 straight slots, 17 the 3rd screw holes, 18 gaskets.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of integration of turbocharger dynamic balance testing machine
Damping test fixture, including clamping apparatus disk 8 and ring block 1, equidistant surround in 8 positive outside of clamping apparatus disk offer the first screw hole 10,
8 positive inner side of clamping apparatus disk is equidistant around the second screw hole 15 is offered, and the inner side of clamping apparatus disk 8 is equidistant to be surrounded with four groups
Latticing 9, latticing 9 are integral including the first curved transition sections 91 integrally formed with 8 inner surface of clamping apparatus disk and with 11 outer surface of inner ring
Molding second curved transition sections 93, integrally formed with arc strip between the first curved transition sections 91 and the second curved transition sections 93
92, one end of the remote clamping apparatus disk 8 of latticing 9 is connected with inner ring 11, and wherein inner ring 11, latticing 9 and clamping apparatus disk 8 is integrated and is cast as
Type, 11 positive inner side of inner ring offer the groove 14 of annular, and equidistant surround offers the 3rd screw hole 17, fixture in groove 14
Formed with straight slot 16, the first screw hole 10, the second screw hole 15 between the surface of the inner surface of disk 8, the outer surface of inner ring 11 and latticing 9
It is counterbore with the 3rd screw hole 17.
Refering to Fig. 5-7, one end of ring block 1 integrally formed with termination 2, the other end of ring block 1 integrally formed with air-guide disk 3,
Air-guide disk 3 offers on the end face away from ring block 1 implements ring block 1 and extends to the circular through hole 5 outside termination 2, air-guide disk 3
Around installation screw 4 is offered on end face away from ring block 1, equidistant offer in the outer surface of ring block 1 connects with circular through hole 5
Logical gas port 7, the aperture of gas port 7 is incremented by successively along the outer surface of air-guide disk 3 to the inner surface of air-guide disk 3, gas port 7
Quantity is equal with the quantity of turbo-charger impeller piece, and equidistant along clockwise direction surround of gas port 7 is opened in air guide
On disk 3, formed with parting bead 6 between two neighboring gas port 7, the quantity of installation screw 4 is equal with the quantity of parting bead 6, and pacifies
Dress screw hole 4 is opened in the middle part of parting bead 6.
The gas port 7 identical with turbocharger vanes is opened up on air-guide disk 3, is terminated in turbocharger test rotation
Afterwards, under the action of air-flow, multiple gas ports 7 can be made to be aligned between the two neighboring blade of turbocharger, air guide is compared
Uniformly, test is more accurate, simultaneously because the aperture of gas port 7 is passed successively by the direction of the outer lateral circular through hole 5 of air-guide disk 3
Increase, and make parting bead 6 along clockwise direction around distribution, so as to achieve the purpose that to be pressurized air-flow, design is relatively reasonable.
Refering to Fig. 1-4, the back side of clamping apparatus disk 8 offers the shrinkage pool equal with 3 outside diameter of air-guide disk, and air-guide disk 3 is inserted with shrinkage pool
Connect, and the second bolt 13 in the 3rd screw hole 17 is connected with installation screw 4, utilizes the 3rd screw hole 17, the second bolt 13 and peace
The cooperation of screw hole 4 is filled, facilitates the assembling between air-guide disk 3 and inner ring 11, the outer cover of air-guide disk 3 is equipped with circular gasket
18, the material of gasket 18 is silica gel, and the first bolt 12 in the second screw hole 15 is threadedly coupled with gasket 18, since gasket 18 passes through
The first bolt 12 in second screw hole 15 is installed, so as to facilitate the replacement to gasket 18.
Straight slot 16 is opened up on clamping apparatus disk 8, so that forming four groups of latticings 9 between clamping apparatus disk 8 and groove 14, is placed on interior
When the turbocharger of the inner side of ring 11 produces vibrations, under the cushioning effect of latticing 9, these can be shaken into row buffering and supported
Disappear, and then improve the accuracy of turbocharger dynamic balancing measurement, since two latticings 9 in every group of latticing 9 are symmetrical arranged,
And four groups of latticings 9 are equidistant to make between clamping apparatus disk 8 and inner ring 11 that stress is more balanced around setting, and stability is stronger, utilizes
The gasket 18 of silica gel material, also plays the effect to turbocharger vibrations buffering.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine, including clamping apparatus disk (8) and ring block (1),
It is characterized in that：The positive outside of the clamping apparatus disk (8) is equidistant around the first screw hole (10) is offered, and clamping apparatus disk (8) is positive
Inner side it is equidistant around offering the second screw hole (15), the inner side of the clamping apparatus disk (8) is equidistant to be surrounded with four groups of companies
Bar (9), one end of the remote clamping apparatus disk (8) of the latticing (9) are connected with inner ring (11), and the positive inner side of the inner ring (11) is opened
Equipped with annular groove (14), equidistant surround offers the 3rd screw hole (17), the interior table of the clamping apparatus disk (8) in groove (14)
Formed with straight slot (16) between the surface in face, the outer surface of inner ring (11) and latticing (9)；
One end of the ring block (1) is integrally formed with termination (2), and the other end of the ring block (1) is integrally formed with air-guide disk
(3), offered on end face of the air-guide disk (3) away from ring block (1) and implement ring block (1) and extend to outside termination (2)
Circular through hole (5), air-guide disk (3) surround on the end face away from ring block (1) and offer installation screw (4), the ring block (1)
Outer surface is equidistant to offer the gas port (7) connected with circular through hole (5), between two neighboring gas port (7) formed with every
Bar (6)；
The back side of the clamping apparatus disk (8) offers the shrinkage pool equal with air-guide disk (3) outside diameter, and the air-guide disk (3) is inserted with shrinkage pool
Connect, and the second bolt (13) in the 3rd screw hole (17) is connected with installation screw (4), the outside of the air-guide disk (3)
The gasket (18) of annular shape is arranged with, the first bolt (12) in second screw hole (15) is threadedly coupled with gasket (18).
2. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, it is special
Sign is：The aperture of the gas port (7) is incremented by successively along the outer surface of air-guide disk (3) to the inner surface of air-guide disk (3).
3. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, it is special
Sign is：The quantity of the gas port (7) is equal with the quantity of turbo-charger impeller piece, and gas port (7) is along clockwise
Equidistant surround in direction is opened on air-guide disk (3).
4. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, it is special
Sign is：The quantity of the installation screw (4) is equal with the quantity of parting bead (6), and installation screw (4) is opened in parting bead (6)
Middle part.
5. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, it is special
Sign is：First screw hole (10), the second screw hole (15) and the 3rd screw hole (17) are counterbore.
6. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, it is special
Sign is：The latticing (9) includes the first curved transition sections (91) integrally formed with clamping apparatus disk (8) inner surface and and inner ring
(11) integrally formed second curved transition sections (93) in outer surface, first curved transition sections (91) and the second curved transition sections
(93) integrally formed with arc strip (92) between.
7. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, it is special
Sign is：The quantity of latticing (9) is two in every group of latticing (9), and two latticings (9) in every group of latticing (9) are symmetrical
Set.
8. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, it is special
Sign is：The material of the gasket (18) is silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128593.XA CN107939902B (en) | 2017-11-15 | 2017-11-15 | A kind of integrated damping test fixture of turbocharger dynamic balance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128593.XA CN107939902B (en) | 2017-11-15 | 2017-11-15 | A kind of integrated damping test fixture of turbocharger dynamic balance testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107939902A true CN107939902A (en) | 2018-04-20 |
| CN107939902B CN107939902B (en) | 2019-07-02 |
Family
ID=61931120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711128593.XA Active CN107939902B (en) | 2017-11-15 | 2017-11-15 | A kind of integrated damping test fixture of turbocharger dynamic balance testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN107939902B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138272Y (en) * | 2007-12-01 | 2008-10-22 | 刘长祥 | Integral dynamic balancing machine for turbo-charger |
| CN202188937U (en) * | 2011-06-24 | 2012-04-11 | 山东同泰集团股份有限公司 | Positioning clamping device used for turbocharger integral dynamic balancing experiment |
| CN103743521A (en) * | 2013-12-30 | 2014-04-23 | 常州环能涡轮动力股份有限公司 | Integral movable balance clamp of turbocharger |
| CN103969001A (en) * | 2014-05-14 | 2014-08-06 | 北京理工大学 | Volute for overall dynamic balance test of detachable turbocharger |
| CN104458128A (en) * | 2015-01-04 | 2015-03-25 | 湖南科技大学 | Turbocharger rotor unbalance amount control method based on dynamic characteristics |
| CN104897342A (en) * | 2015-07-01 | 2015-09-09 | 无锡威孚高科技集团股份有限公司 | Air bearing device for measurement of dynamic balance of turbine shaft parts of automobile superchargers |
| CN206177565U (en) * | 2016-10-20 | 2017-05-17 | 安徽会合智能设备有限公司 | Turbo charger test bench |
-
2017
- 2017-11-15 CN CN201711128593.XA patent/CN107939902B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201138272Y (en) * | 2007-12-01 | 2008-10-22 | 刘长祥 | Integral dynamic balancing machine for turbo-charger |
| CN202188937U (en) * | 2011-06-24 | 2012-04-11 | 山东同泰集团股份有限公司 | Positioning clamping device used for turbocharger integral dynamic balancing experiment |
| CN103743521A (en) * | 2013-12-30 | 2014-04-23 | 常州环能涡轮动力股份有限公司 | Integral movable balance clamp of turbocharger |
| CN103969001A (en) * | 2014-05-14 | 2014-08-06 | 北京理工大学 | Volute for overall dynamic balance test of detachable turbocharger |
| CN104458128A (en) * | 2015-01-04 | 2015-03-25 | 湖南科技大学 | Turbocharger rotor unbalance amount control method based on dynamic characteristics |
| CN104897342A (en) * | 2015-07-01 | 2015-09-09 | 无锡威孚高科技集团股份有限公司 | Air bearing device for measurement of dynamic balance of turbine shaft parts of automobile superchargers |
| CN206177565U (en) * | 2016-10-20 | 2017-05-17 | 安徽会合智能设备有限公司 | Turbo charger test bench |
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| CN107939902B (en) | 2019-07-02 |
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Effective date of registration: 20190531 Address after: 231300 Building 3, Block B, 26 Hehuan Road, Hefei High-tech Zone, Anhui Province Applicant after: Anhui Bolian Automation Engineering Technology Co., Ltd. Address before: 230000 Room 1909, Building A, 6525 Flourishing Avenue, Baohe District, Hefei City, Anhui Province Applicant before: Hefei mobile automation technology Co., Ltd. |
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