CN107939902B - 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
- Publication number
- CN107939902B CN107939902B CN201711128593.XA CN201711128593A CN107939902B CN 107939902 B CN107939902 B CN 107939902B CN 201711128593 A CN201711128593 A CN 201711128593A CN 107939902 B CN107939902 B CN 107939902B
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- Prior art keywords
- clamping apparatus
- disk
- air
- screw hole
- testing machine
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Classifications
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- 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
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- 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 fixtures 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 inside of clamping apparatus disk is equidistant around the second screw hole is offered, and the inside 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, keep stress between clamping apparatus disk and inner ring more balanced, stability is stronger, wherein inner ring, latticing and clamping apparatus disk are integrated casting and forming, utilize third 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 vibration buffering is played, simultaneously because gasket is installed by the first bolt in the second screw hole, to facilitate the replacement to gasket.
Description
Technical field
The present invention relates to turbocharger dynamic balance testing machine technical field, specially a kind of turbocharger dynamic balancing is surveyed
The integrated damping test fixture of test-run a machine.
Background technique
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 pushes 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 pressurization and enters cylinder.When engine speed increases, the exhaust gas velocity of discharge and turbine turn
Speed is also synchronous to be increased, and impeller just compresses more air and enters cylinder, and pressure and the density increase of air can burn more
Fuel increase accordingly fuel quantity and adjusts the revolving speed of engine, so that it may increase the output power of engine.
Turbocharger after processing is completed, need to carry out dynamic balancing measurement, dynamic balancing to it using dynamic balance testing machine
When 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 tooling of current turbocharger test machine be solid construction, not only consumptive material is more, while not having damping effect
Fruit or damping effect are bad.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of integrated dampings of turbocharger dynamic balance testing machine
Test fixture, solve turbocharger after processing is completed, need to carry out dynamic balancing measurement to it using dynamic balance testing machine,
When 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 tooling of current turbocharger test machine is solid construction, and not only consumptive material is more, while not having
Damping effect or the bad problem of 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 survey
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 inside of clamping apparatus disk offers the second screw hole, the equidistant ring in the inside of the clamping apparatus disk
Four groups of latticings are provided around, one end of the separate clamping apparatus disk of the latticing is connected with inner ring, and the positive inside of inner ring opens up
Have the groove of annular, it is equidistant around offering third screw hole in groove, the inner surface of the clamping apparatus disk, the outer surface of inner ring and
Through slot is formed between the surface of latticing.
Integrally formed with end, the other end of the ring block is described to lead integrally formed with air-guide disk for one end of the ring block
Gas disk is far from offering perforation ring block and extending to the circular through hole outside end on an end face of ring block, air-guide disk is far from ring block
An end face on around offering installation screw, the outer surface of the ring block is equidistant to offer the air guide being connected to circular through hole
Hole is 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 third screw hole is connect with installation screw, the outer cover of the air-guide disk is equipped with circular gasket,
The first bolt in second screw hole is connect with septum screw.
Preferably, the aperture of the gas port is incremented by successively along the inner surface of the outer surface of air-guide disk to air-guide disk.
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 needle direction is provided on air-guide disk.
Preferably, the quantity of the installation screw and the quantity of parting bead are equal, and installation screw is provided in parting bead
Portion.
Preferably, first screw hole, the second screw hole and third screw hole are counterbore.
Preferably, the latticing include with integrally formed first curved transition sections of 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 item.
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 fixtures of turbocharger dynamic balance testing machine.Having following has
Beneficial effect:
(1), the integrated damping test fixture of the turbocharger dynamic balance testing machine, opens up through slot on clamping apparatus disk,
Reduce and use material, make to form four groups of latticings between clamping apparatus disk and groove, is placed on the turbocharger on the inside of inner ring and generates vibration
When, under the buffer function of latticing, can these vibrations be buffered and be offset, 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, make to press from both sides
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 and forming, benefit
With the cooperation of third screw hole, the second bolt and installation screw, the assembling between air-guide disk and inner ring is facilitated, silica gel material is utilized
Gasket, the effect to turbocharger vibration buffering is also played, simultaneously because gasket passes through the first spiral shell in the second screw hole
Bolt is installed, 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 under the action of air-flow, can make multiple lead after turbocharger is tested and rotated
Stomata is aligned between the two neighboring blade of turbocharger, and air guide is relatively 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 achieved the purpose that be pressurized air-flow, it designs relatively reasonable.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure；
Fig. 2 is present clip dish structure schematic diagram；
Fig. 3 is structure of the invention cross-sectional view；
Fig. 4 is structure of the invention side view；
Fig. 5 is ring block structure perspective view of the present invention；
Fig. 6 is ring block structure side view of the present invention；
Fig. 7 is the A-A structural schematic diagram in Fig. 6 of the present invention.
In figure: 1 ring block, 2 ends, 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 through slots, 17 third screw holes, 18 gaskets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: 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 the positive outside of clamping apparatus disk 8 offer the first screw hole 10,
The positive inside of clamping apparatus disk 8 is equidistant around the second screw hole 15 is offered, and the inside of clamping apparatus disk 8 is equidistant to be surrounded with four groups
Latticing 9, latticing 9 include with integrally formed first curved transition sections 91 of 8 inner surface of clamping apparatus disk and with 11 outer surface of inner ring one
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 separate 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 are integrated and are cast as
Type, the positive inside of inner ring 11 offer the groove 14 of annular, and equidistant surround offers third screw hole 17, fixture in groove 14
Through slot 16, the first screw hole 10, the second screw hole 15 are formed between the inner surface of disk 8, the outer surface of inner ring 11 and the surface of latticing 9
It is counterbore with third screw hole 17.
Refering to Fig. 5-7, one end of ring block 1 integrally formed with end 2, the other end of ring block 1 integrally formed with air-guide disk 3,
Air-guide disk 3 ring block 1 and extends to the circular through hole 5 outside end 2, air-guide disk 3 far from perforation is offered on an end face of ring block 1
Around installation screw 4 is offered on an end face far from ring block 1, equidistant offer in the outer surface of ring block 1 connects with circular through hole 5
The aperture of logical gas port 7, gas port 7 is incremented by successively along the inner surface of the outer surface of air-guide disk 3 to 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 provided with air guide
On disk 3, parting bead 6 is formed 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 provided with the middle part of parting bead 6.
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 successively passed 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, to achieve the purpose that be pressurized air-flow, designs relatively reasonable.
Refering to fig. 1-4, the back side of clamping apparatus disk 8 offers the shrinkage pool equal with 3 outer diameter of air-guide disk, and air-guide disk 3 and shrinkage pool are inserted
It connects, and the second bolt 13 in third screw hole 17 is connect with installation screw 4, utilizes third screw hole 17, the second bolt 13 and peace
The cooperation for filling screw hole 4, facilitates the assembling between air-guide disk 3 and inner ring 11, and 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, to facilitate the replacement to gasket 18.
Through slot 16 is opened up on clamping apparatus disk 8, to make to form four groups of latticings 9 between clamping apparatus disk 8 and groove 14, is placed on interior
When the turbocharger of 11 inside of ring generates vibration, under the buffer function of latticing 9, can these vibrations be buffered and be supported
Disappear, and then improves 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 around setting, make between clamping apparatus disk 8 and inner ring 11 that stress is more balanced, and stability is stronger, utilizes
The gasket 18 of silica gel material also plays the effect to turbocharger vibration buffering.
It should be noted that, in this document, 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 actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
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 by: the positive outside of the clamping apparatus disk (8) is equidistant around offering the first screw hole (10), clamping apparatus disk (8) is positive
Inside it is equidistant around offering the second screw hole (15), the inside of the clamping apparatus disk (8) is equidistant to be surrounded with four groups of companies
One end of item (9), the separate clamping apparatus disk (8) of the latticing (9) is connected with inner ring (11), and the positive inside of the inner ring (11) is opened
Equipped with annular groove (14), equidistant surround is offered third screw hole (17) in groove (14), the interior table of the clamping apparatus disk (8)
Through slot (16) are formed between face, the outer surface of inner ring (11) and the surface of latticing (9)；
One end of the ring block (1) is integrally formed with end (2), and the other end of the ring block (1) is integrally formed with air-guide disk
(3), perforation ring block (1) is offered on an end face of the air-guide disk (3) separate ring block (1) and extend to end (2) outside
Circular through hole (5), air-guide disk (3) offer installation screw (4) far from circular on an end face of ring block (1), the ring block (1)
Outer surface is equidistant to offer the gas port (7) being connected to circular through hole (5), be formed between two neighboring gas port (7) every
Item (6)；
The back side of the clamping apparatus disk (8) offers the shrinkage pool equal with air-guide disk (3) outer diameter, and the air-guide disk (3) and shrinkage pool are inserted
It connects, and the second bolt (13) in the third screw hole (17) is connect with installation screw (4), the outside of the air-guide disk (3)
It is arranged with circular gasket (18), 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, special
Sign is: the aperture of the gas port (7) is incremented by successively along the inner surface of the outer surface of air-guide disk (3) to air-guide disk (3).
3. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, 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 provided on air-guide disk (3).
4. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, special
Sign is: the quantity of the installation screw (4) is equal with the quantity of parting bead (6), and installation screw (4) is provided with parting bead (6)
Middle part.
5. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, special
Sign is: first screw hole (10), the second screw hole (15) and third screw hole (17) are counterbore.
6. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, special
Sign is: the latticing (9) includes and integrally formed first curved transition sections (91) of 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, 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
Setting.
8. a kind of integrated damping test fixture of turbocharger dynamic balance testing machine according to claim 1, 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 CN107939902A (en) | 2018-04-20 |
| CN107939902B true CN107939902B (en) | 2019-07-02 |
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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 |
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Citations (6)
| 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 |
| CN206177565U (en) * | 2016-10-20 | 2017-05-17 | 安徽会合智能设备有限公司 | Turbo charger test bench |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897342B (en) * | 2015-07-01 | 2017-06-16 | 无锡威孚高科技集团股份有限公司 | The air bearing device of vehicle supercharger turbine axle portion part dynamic balancing measurement |
-
2017
- 2017-11-15 CN CN201711128593.XA patent/CN107939902B/en active Active
Patent Citations (6)
| 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 |
| 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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| CN107939902A (en) | 2018-04-20 |
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