CN209043612U - Turbocharger deflation valve door component reliability detecting device - Google Patents
Turbocharger deflation valve door component reliability detecting device Download PDFInfo
- Publication number
- CN209043612U CN209043612U CN201821992816.7U CN201821992816U CN209043612U CN 209043612 U CN209043612 U CN 209043612U CN 201821992816 U CN201821992816 U CN 201821992816U CN 209043612 U CN209043612 U CN 209043612U
- Authority
- CN
- China
- Prior art keywords
- valve member
- deflation valve
- mounting base
- guide rail
- sliding block
- 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.)
- Withdrawn - After Issue
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Abstract
Turbocharger deflation valve door component reliability detecting device, in detection device, four pieces of guide rails, second deflation valve member mounting base bottom plate and heating coil are mounted on working plate, temperature sensor is mounted in the first deflation valve member mounting base, digit counter is mounted on the second deflation valve member mounting base bottom plate, four pieces of sliding blocks are separately mounted on four pieces of guide rail guide rails, the stepper motor of strap cam is mounted on the first sliding block, first deflation valve member mounting base is installed on the second sliding block, first deflation valve member tension is mounted on third sliding block, second deflation valve member mounting base is mounted on the second deflation valve member mounting base bottom plate, plain bearing housing is mounted on Four-slider, second deflation valve member linkage is mounted in the bearing hole of plain bearing housing.The reliability of turbocharger turbine box deflation valve member is detected by detection device.
Description
Technical field
The utility model relates to vent valves on turbo-charger technical field, especially a kind of pair of turbocharger turbine box
The device that the reliability of door component is detected.
Background technique
Turbocharger is widely used to the fields such as commercial vehicle, passenger car, engineering machinery and blower.Turbocharging technology
Not only energy-saving and emission-reduction, but also be the important channel that engine power is restored in highlands.The efficiency for improving turbocharger can be with
The fuel-economizing ability for effectively promoting engine, makes engine obtain stronger power.The efficiency of turbocharger is mainly by turbine
Efficiency, compressor efficiency and mechanical efficiency three parts composition.In current, promotion turbine efficiency, has become promotion turbine and increase
The main path of depressor efficiency, therefore turbine efficiency how is improved, and a problem urgently to be solved instantly.
Turbine efficiency and turbine box leakproofness are closely related, and on turbine box deflation valve member work whether be normally
The key of turbine box leakproofness is influenced, deflation valve member is in the working environment of high temperature and pressure for a long time, and operating condition is extremely
Badly, if its reliability is unqualified, the failure of a variety of causes will be generated, causes the decline of turbine efficiency.Conventional whirlpool
Booster test is taken turns, due to the revolving speed of turbocharger to be kept, deflation valve member is in close state, therefore cannot
Detect the reliability of deflation valve member.
There is presently no standards and detection means that the reliability specially to deflation valve member is tested, and if
When carrying out common turbocharger certification test, the working condition of simulation deflation valve member on the engine needs frequently
Open and close deflation valve member, the rotary speed unstabilization that will cause turbocharger in this way is fixed, to greatly increase certification test
Difficulty.
Summary of the invention
A kind of pair of turbocharger turbine box is provided the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art
The device that the reliability of upper deflation valve member is detected.
The technical solution of the utility model is: turbocharger deflation valve door component reliability detecting device, including stepping
Motor, the first sliding block, the first guide rail, cam, the second guide rail, the second sliding block, temperature sensor, the installation of the first deflation valve member
Seat, the first deflation valve member tension, third guide rail, third sliding block, heating device, the second deflation valve member peace
Fill seat bottom plate, the second deflation valve member mounting base, digit counter, the second deflation valve member linkage, sliding bearing
Seat, Four-slider, the 4th guide rail, return spring and working plate.
The first deflation valve member mounting base includes support base, briquetting, O-shaped steel bushing and axle sleeve.
Support base is equipped with V-groove, and the both ends of V-groove are respectively equipped with the threaded hole connecting with briquetting and connect with the second sliding block
The kidney slot connect.
Briquetting is equipped with V-groove, and the both ends of V-groove are respectively equipped with the screw hole connecting with support base.
Briquetting is fixed on support base by screw rod, and O-shaped steel bushing is mounted in V-groove, is compressed by briquetting, axle sleeve installation
In the centre bore of O-shaped steel bushing.
The structure of the second deflation valve member mounting base is as the structure of the first deflation valve member mounting base.
The first deflation valve member tension includes casing, connecting rod, tension sensor, tension spring
And spring fixed seat, one end of connecting rod and casing connection, the other end are connect with tension sensor, one end of tension spring and drawing
The other end of force snesor connects, and the other end is connect with spring fixed seat.
The second deflation valve member linkage includes push rod, casing and driven wheel, and driven wheel is pacified by pin
Mounted in one end of push rod, the other end of push rod and casing connection, push rod are equipped with check ring.
First guide rail, the second guide rail, third guide rail, the 4th guide rail and the second deflation valve member mounting base bottom plate lead to respectively
Screw rod is crossed to be mounted on working plate.
First sliding block is mounted on the first guide rail, and stepper motor is mounted on the first sliding block, and cam is mounted on stepper motor
Transmission shaft on.
Second sliding block is mounted on the second guide rail, and the first deflation valve member mounting base installs the second sliding block by screw rod
On.
Third sliding block is mounted on third guide rail, and spring fixed seat is mounted on third sliding block.
Second deflation valve member mounting base is mounted on the second deflation valve member mounting base bottom plate.
Four-slider is installed on the 4th guide rail, and plain bearing housing is mounted on Four-slider, the second deflation valve member connection
Dynamic device is mounted in the bearing hole of plain bearing housing, and return spring installs the push rod of the second deflation valve member linkage
On, one end of return spring is withstood on plain bearing housing, and the other end is withstood on check ring, in the spring-force driven dual of return spring
Under, driven wheel is withstood on the cam of stepper motor transmission shaft, when cam rotation, drives the second deflation valve member linkage
It moves back and forth.
Heating device is mounted on working plate by screw rod, and the heating coil on heating device is in the first deflation valve
Between component mounting base and the second deflation valve member mounting base, temperature sensor is mounted on the first deflation valve member mounting base
On, for testing the heating temperature of heating coil, digit counter is mounted on the second deflation valve member mounting base bottom plate, number
The measuring head of word counter withstands on the cannula tip on the second deflation valve member linkage, for recording the second deflation valve
The number that component linkage moves back and forth.
The method tested using reliability of the above-mentioned detection device to deflation valve member is as follows:
A, the first deflation valve member to be measured is mounted in the axle sleeve in the first deflation valve member mounting base, it will be to
The the second deflation valve member surveyed is mounted in the axle sleeve in the second deflation valve member mounting base, on the first deflation valve member
Connecting rod be connected as one with the connecting rod on the second deflation valve member by valve deck；
By the set pipe sleeve on the first deflation valve member tension on the rocker arm of the first deflation valve member, lead to
The spring tension of the third sliding block being mounted on third guide rail and tension sensor adjusting tension spring is crossed to desirable value, pulling force passes
Sensor is used to control the rocker arm active force that tension spring is applied to the first deflation valve member；
By the set pipe sleeve on the second deflation valve member linkage on the rocker arm of the second deflation valve member；
The revolving speed of stepper motor is adjusted, the working frequency of the second deflation valve member rocker arm is controlled, and controls first simultaneously
The working frequency of deflation valve member rocker arm；
By replacing different cams, the impulse stroke of the second deflation valve member rocker arm is adjusted, and control control simultaneously
The impulse stroke of first deflation valve member rocker arm；
Heating coil is preheating to required test temperature, to deflation valve by the control button on crawl heating device
The valve deck and connecting rod of component are heated, and the condition of high temperature of simulation deflation valve member work, test temperature is passed by temperature
Sensor measurement；
B, when the rocker arm pulling force of deflation valve member, working frequency, impulse stroke, operating temperature all reach test request
Afterwards, starting stepper motor starts to test；At this point, cam rotates, the second deflation valve member linkage is driven to move back and forth, and
The rocker arm of the second deflation valve member is driven to generate certain angle by the casing on the second deflation valve member linkage
Variation, rocker arm drive the connecting shaft rotation of the second deflation valve member, while the first valve connecting with the second deflation valve member
The rocker arm of door component also generates certain angle change, drives the connecting shaft rotation of the first valve member, and tension spring stretches one
Positioning moves；
When cam goes to highest point from minimum point, the axial direction of connection on valve member rotates, when cam from
When highest point goes to minimum point, then opposite direction rotates the connecting shaft on valve member, is thusly-formed two groups of deflation valve members
Reciprocation cycle moves at an angle, and the operating condition of deflation valve frequent open and close movement at an angle is simulated with this；
Tension sensor, temperature sensor, digit counter complete the monitoring and acquisition of data, then by single with display
Acquisition process and display to data are realized in member connection.
C, when the work times of deflation valve member reach setting value, it is automatically stopped test；When the work of deflation valve member
Make to fail when number does not reach setting value, then display unit red alarm lamp prompts stroboscopic.
The utility model has a characteristic that compared with prior art
Detection device provided by the utility model can directly simulate the working condition of deflation valve member, pass through acceleration
Test, accelerates test process, and can accurately detect the reliability of turbocharger turbine box deflation valve member, to deflate
The technical acceptance of valve member provides means of testing and evaluation criterion.
It is further described below in conjunction with detailed construction of the drawings and specific embodiments to the utility model.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the scheme of installation of deflation valve member；
Attached drawing 3 is the A-A cross-sectional view of attached drawing 2；
Attached drawing 4 is the structural schematic diagram of briquetting；
Attached drawing 5 is the B-B cross-sectional view of attached drawing 4；
Attached drawing 6 is the structural schematic diagram of support base；
Attached drawing 7 is the C-C cross-sectional view of attached drawing 6；
Attached drawing 8 is the structural schematic diagram of the second deflation valve member linkage 17；
Attached drawing 9 is the structural schematic diagram of the first deflation valve member tension.
Specific embodiment
Turbocharger deflation valve door component reliability detecting device, including stepper motor 1, the first sliding block 2, the first guide rail
3, cam 4, the second guide rail 5, the second sliding block 6, temperature sensor 7, the first deflation valve member mounting base 8, the first deflation valve
Component tension 9, third guide rail 10, third sliding block 11, heating device 12, the second deflation valve member mounting base bottom plate
14, the second deflation valve member mounting base 15, digit counter 16, the second deflation valve member linkage 17, sliding bearing
Seat 18, Four-slider 19, the 4th guide rail 20, return spring 21 and working plate 22.
The first deflation valve member mounting base 8 includes support base 8-1, briquetting 8-2, O-shaped steel bushing 8-3 and axle sleeve 8-
4。
Support base 8-1 is equipped with V-groove 8-1-1, and the both ends of V-groove 8-1-1 are respectively equipped with the screw thread connecting with briquetting 8-2
The hole 8-1-2 and kidney slot 8-1-3 being connect with the second sliding block 6.
Briquetting 8-2 is equipped with V-groove 8-2-1, and the both ends of V-groove 8-2-1 are respectively equipped with the screw rod connecting with support base 8-1
Hole 8-2-2.
Briquetting 8-2 is fixed on support base 8-1 by screw rod, and O-shaped steel bushing 8-3 is mounted in V-groove, passes through briquetting 8-2
It compresses, axle sleeve 8-4 is mounted in the centre bore of O-shaped steel bushing 8-3.
The structure of the second deflation valve member mounting base 15 and the structure one of the first deflation valve member mounting base 8
Sample.
The first deflation valve member tension 9 includes casing 9-1, connecting rod 9-2, tension sensor 9-
3, one end of tension spring 9-4 and spring fixed seat 9-5, connecting rod 9-2 are connect with casing 9-1, the other end and tension sensor
One end of 9-3 connection, tension spring 9-4 is connect with the other end of tension sensor 9-3, and the other end and spring fixed seat 9-5 connect
It connects.
The second deflation valve member linkage 17 includes push rod 17-2, casing 17-3 and driven wheel 17-1, from
Driving wheel 17-1 is mounted on one end of push rod 17-2 by pin, and the other end of push rod 17-2 is connect with casing 17-3, push rod 17-2
It is equipped with check ring 17-4.
First guide rail 3, the second guide rail 5, third guide rail 10, the 4th guide rail 20 and the second deflation valve member mounting base bottom plate
14 are mounted on working plate 22 by screw rod respectively.
First sliding block 2 is mounted on the first guide rail 3, and stepper motor 1 is mounted on the first sliding block 2, and cam 4 is mounted on stepping
On the transmission shaft of motor 1.
Second sliding block 6 is mounted on the second guide rail 5, and the first deflation valve member mounting base 8 is sliding by screw rod installation second
On block 6.
Third sliding block 11 is mounted on third guide rail 10, and spring fixed seat 9-5 is mounted on third sliding block 11.
Second deflation valve member mounting base 15 is mounted on the second deflation valve member mounting base bottom plate 14.
Four-slider 19 is installed on the 4th guide rail 20, and plain bearing housing 18 is mounted on Four-slider 19, the second vent valve
Door component linkage 17 is mounted in the bearing hole of plain bearing housing 18, and return spring 21 installs the second deflation valve member connection
On the push rod 17-2 of dynamic device 17, one end of return spring 21 is withstood on plain bearing housing 18, and the other end withstands on check ring 17-
On 4, under the spring-force driven dual of return spring 21, driven wheel 17-1 is withstood on the cam 4 of 1 transmission shaft of stepper motor, when cam 4
When rotation, the second deflation valve member linkage 17 is driven to move back and forth.
Heating device 12 is mounted on working plate 22 by screw rod, and the heating coil 12-1 on heating device 12 is in
Between one deflation valve member mounting base 8 and the second deflation valve member mounting base 15, temperature sensor 7 is mounted on the first deflation
In valve member mounting base 8, for testing the heating temperature of heating coil 12-1, digit counter 16 is mounted on the second vent valve
On door component mounting base bottom plate 14, the measuring head of digit counter 16 withstands on the set on the second deflation valve member linkage 17
The top pipe 17-3, for recording the number of the second deflation valve member linkage 17 reciprocating motion.
The method tested using reliability of the above-mentioned detection device to deflation valve member is as follows:
A, the axle sleeve 8-4 being mounted on the first deflation valve member 24 to be measured in first deflation valve member mounting base 8
It is interior, the second deflation valve member 23 to be measured is mounted in the axle sleeve 15-4 in the second deflation valve member mounting base 15, the
Connecting rod on one deflation valve member 24 is connected as one with the connecting rod on the second deflation valve member 23 by valve deck 13；
Casing 9-1 on first deflation valve member tension 9 is covered into shaking in the first deflation valve member 24
On arm, drawn by the spring that the third sliding block 11 and tension sensor 9-3 that are mounted on third guide rail 10 adjust tension spring 9-4
For power to desirable value, tension sensor 9-3 is used to control the rocker arm effect that tension spring 9-4 is applied to the first deflation valve member 24
Power；
Casing 17-3 on second deflation valve member linkage 17 is covered into the rocker arm in the second deflation valve member 23
On；
The revolving speed of stepper motor 1 is adjusted, the working frequency of 23 rocker arm of the second deflation valve member is controlled, and controls the simultaneously
The working frequency of one deflation valve member, 24 rocker arm；
By replacing different cams 4, the impulse stroke of 23 rocker arm of the second deflation valve member is adjusted, and control simultaneously
Make the impulse stroke of 24 rocker arm of the first deflation valve member；
Heating coil 12-1 is preheating to required test temperature, to vent valve by 12 control button of crawl heating device
The valve deck 13 and connecting rod of door component are heated, and the condition of high temperature of simulation deflation valve member work, test temperature passes through temperature
Sensor 7 is spent to measure；
B, when the rocker arm pulling force of deflation valve member, working frequency, impulse stroke, operating temperature all reach test request
Afterwards, starting stepper motor 1 starts to test；At this point, cam 4 rotates, the second deflation valve member linkage 17 back and forth fortune is driven
It is dynamic, and drive the rocker arm of the second deflation valve member 23 to produce by the casing 17-3 on the second deflation valve member linkage 17
Raw certain angle change, rocker arm drive the connecting shaft rotation of the second deflation valve member 23, at the same with the second deflation valve group
The rocker arm for the first valve member 24 that part 23 connects also generates certain angle change, drives the connecting shaft of the first valve member 24
Rotation, tension spring 9-4 stretch certain displacement；
When cam 4 goes to highest point from minimum point, the axial direction of connection on valve member rotates, when cam 4
When going to minimum point from highest point, then opposite direction rotates the connecting shaft on valve member, is thusly-formed two groups of deflation valve groups
Reciprocation cycle moves part at an angle, and the operating condition of deflation valve frequent open and close movement at an angle is simulated with this；
Tension sensor 9-3, temperature sensor 7, digit counter 16 complete data monitoring and acquisition, then by with
Acquisition process and display to data are realized in display unit connection.
C, when the work times of deflation valve member reach setting value, it is automatically stopped test；When the work of deflation valve member
Make to fail when number does not reach setting value, then display unit red alarm lamp prompts stroboscopic.
Claims (1)
1. turbocharger deflation valve door component reliability detecting device, it is characterized in that: including stepper motor, the first sliding block, the
One guide rail, cam, the second guide rail, the second sliding block, temperature sensor, the first deflation valve member mounting base, the first deflation valve
Component tension, third guide rail, third sliding block, heating device, the second deflation valve member mounting base bottom plate, second are put
Air valve door component mounting base, digit counter, the second deflation valve member linkage, plain bearing housing, Four-slider, the 4th
Guide rail, return spring and working plate；
The first deflation valve member mounting base includes support base, briquetting, O-shaped steel bushing and axle sleeve；
Support base is equipped with V-groove, and the both ends of V-groove are respectively equipped with the threaded hole connecting with briquetting and connect with the second sliding block
Kidney slot；
Briquetting is equipped with V-groove, and the both ends of V-groove are respectively equipped with the screw hole connecting with support base；
Briquetting is fixed on support base by screw rod, and O-shaped steel bushing is mounted in V-groove, is compressed by briquetting, and axle sleeve is mounted on O
In the centre bore of fashioned iron set；
The structure of the second deflation valve member mounting base is as the structure of the first deflation valve member mounting base；
The first deflation valve member tension includes casing, connecting rod, tension sensor, tension spring and bullet
Spring fixing seat, one end of connecting rod and casing connection, the other end are connect with tension sensor, and one end of tension spring and pulling force pass
The other end of sensor connects, and the other end is connect with spring fixed seat；
The second deflation valve member linkage includes push rod, casing and driven wheel, and driven wheel is mounted on by pin
One end of push rod, the other end of push rod and casing connection, push rod are equipped with check ring；
First guide rail, the second guide rail, third guide rail, the 4th guide rail and the second deflation valve member mounting base bottom plate pass through spiral shell respectively
Bar is mounted on working plate；
First sliding block is mounted on the first guide rail, and stepper motor is mounted on the first sliding block, and cam is mounted on the biography of stepper motor
On moving axis；
Second sliding block is mounted on the second guide rail, and the first deflation valve member mounting base is installed on the second sliding block by screw rod；
Third sliding block is mounted on third guide rail, and spring fixed seat is mounted on third sliding block；
Second deflation valve member mounting base is mounted on the second deflation valve member mounting base bottom plate；
Four-slider is installed on the 4th guide rail, and plain bearing housing is mounted on Four-slider, the second deflation valve member linkage dress
It sets in the bearing hole for being mounted on plain bearing housing, return spring is installed on the push rod of the second deflation valve member linkage, is returned
One end of position spring is withstood on plain bearing housing, and the other end is withstood on check ring, under the spring-force driven dual of return spring, from
Driving wheel is withstood on the cam of stepper motor transmission shaft, when cam rotation, drives the second deflation valve member linkage reciprocal
Movement；
Heating device is mounted on working plate by screw rod, and the heating coil on heating device is in the first deflation valve member
Between mounting base and the second deflation valve member mounting base, temperature sensor is mounted in the first deflation valve member mounting base,
For testing the heating temperature of heating coil, digit counter is mounted on the second deflation valve member mounting base bottom plate, number
The measuring head of counter withstands on the cannula tip on the second deflation valve member linkage, for recording the second deflation valve group
The number that part linkage moves back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992816.7U CN209043612U (en) | 2018-11-30 | 2018-11-30 | Turbocharger deflation valve door component reliability detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992816.7U CN209043612U (en) | 2018-11-30 | 2018-11-30 | Turbocharger deflation valve door component reliability detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209043612U true CN209043612U (en) | 2019-06-28 |
Family
ID=67043892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992816.7U Withdrawn - After Issue CN209043612U (en) | 2018-11-30 | 2018-11-30 | Turbocharger deflation valve door component reliability detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209043612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374304A (en) * | 2018-11-30 | 2019-02-22 | 湖南天雁机械有限责任公司 | Turbocharger deflation valve door component reliability detecting device and detection method |
-
2018
- 2018-11-30 CN CN201821992816.7U patent/CN209043612U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374304A (en) * | 2018-11-30 | 2019-02-22 | 湖南天雁机械有限责任公司 | Turbocharger deflation valve door component reliability detecting device and detection method |
| CN109374304B (en) * | 2018-11-30 | 2023-09-22 | 湖南天雁机械有限责任公司 | Device and method for detecting reliability of air release valve assembly of turbocharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190628 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190628 Effective date of abandoning: 20230922 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |