CN108397673A - A kind of fuel injector targeting automatic correction machine - Google Patents
A kind of fuel injector targeting automatic correction machine Download PDFInfo
- Publication number
- CN108397673A CN108397673A CN201810049135.5A CN201810049135A CN108397673A CN 108397673 A CN108397673 A CN 108397673A CN 201810049135 A CN201810049135 A CN 201810049135A CN 108397673 A CN108397673 A CN 108397673A
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- China
- Prior art keywords
- wind
- guiding
- servo motor
- spray bar
- injector
- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
-
- 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
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/32—Inductive
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a kind of fuel injectors to target automatic correction machine, fuel injector includes injector body and spray bar, spray bar is made of spray bar main body and nozzle, automatic correction machine includes operation console, injector clamp, aligning gear, testing agency, injector clamp is for clamping injector body, aligning gear includes spray nozzle fixture, first servo motor, second servo motor, motor mounting plate, motor mounting plate is fixed on the second servo motor output shaft, first servo motor is mounted on motor mounting plate, spray nozzle fixture is fixed on first servo motor output shaft, the nozzle of spray bar penetrates in the clamping channel in spray nozzle fixture, realize the clamping to spray bar；Testing agency includes wind-guiding grate outer cover, wind-guiding grate, four sensors, wind-guiding conical shell, supporting rod, and wind-guiding conical shell is placed in the cone of supporting rod, detects whether the bottom end of wind-guiding conical shell deviates by four sensors.Advantage of the present invention：Nozzle can be automatically corrected.
Description
Technical field
The present invention relates to automatic correction devices more particularly to a kind of fuel injector to target automatic correction machine.
Background technology
Many very high axis classes of required precision, rod-shaped and tubular member, which are required for that use could be met after being corrected, at present wants
It asks, has various automated correction devices in the prior art, their correction principle is substantially by making metal part
It deforms to be corrected.
The present apparatus belongs to one kind of automated correction device, is a kind of device corrected specifically for fuel injector, fuel injector
It is a kind of fueling injection equipment, is used primarily on the various parts for needing fixed point oil jet lubrication or position, reaches fixed point lubrication mesh
's.According to part product Eligibility requirements, in practical applications, the oil that fuel injector sprays after installing from the nozzle of fuel injector is answered
When fixed point even application is on required target.But fuel injector part spray bar after machine-shaping, which may exist, to be missed
Difference causes the lubricating oil that nozzle sprays that cannot be sprayed in fixed point, fixed point oil jet lubrication purpose is not achieved, it is therefore desirable to oil spout
The spray bar of device is corrected.
There is presently no carry out the mechanical device that targeting automatically corrects for fuel injector spray bar.
Invention content
The present invention is to make up the blank of the prior art, a kind of fuel injector targeting automatic correction machine is provided, to solve to spray
The problem of spray bar mismachining tolerance of oily device, to be automatically corrected to the nozzle of fuel injector.
The present invention is achieved by the following technical solutions：
A kind of fuel injector targeting automatic correction machine, the fuel injector include injector body and are arranged in injector body one
The spray bar of side, the spray bar are made of the nozzle of spray bar main body and front end, the nozzle of the spray bar and spray bar master
Body is L-shaped, and the automatic correction machine includes operation console, and injector clamp, aligning gear, detection machine are provided on the operation console
Structure,
After the injector clamp is used to clamp injector body, and injector body is clamped, the spray of the spray bar
Oil pipe main body extends along X-direction, and the nozzle of the spray bar extends downwardly；
The aligning gear includes spray nozzle fixture, first servo motor, the second servo motor, motor mounting plate, and described
Two servo motors are mounted on operation console, and the motor mounting plate is fixedly mounted on the second servo motor output shaft, and described the
One servo motor is mounted on motor mounting plate, and the spray nozzle fixture is fixedly mounted on first servo motor output shaft, described
First servo motor output shaft extends along X-direction, and second servo motor output shaft extends along Y direction, the nozzle
The clamping channel to match with the nozzle shape of spray bar is equipped in fixture, the nozzle of the spray bar penetrates in spray nozzle fixture
In clamping channel, the clamping to spray bar is realized；
The testing agency includes wind-guiding grate outer cover, wind-guiding grate, four sensors, wind-guiding conical shell, supporting rod, described
Wind-guiding grate outer cover is mounted on the lower section on operation console and positioned at spray nozzle fixture, and the wind-guiding grate is arranged in wind-guiding grate outer cover
Interior and wind-guiding grate outer cover internal cavities are uniformly divided into four cavity units, the supporting rod is vertically installed at operation console
Above and below wind-guiding grate, the axial line of the supporting rod and the center line of wind-guiding grate are on same vertical line, institute
It states supporting bar top to set there are one cone, the shape of the wind-guiding conical shell is in cone, the top inner side wall of the wind-guiding conical shell
It is provided with cone tank, the wind-guiding conical shell is placed in by its cone tank in the cone of supporting rod, and four sensors are uniformly arranged on institute
The periphery of the bottom end of wind-guiding conical shell is stated, and four sensors are arranged in a one-to-one correspondence with four cavity units, pass through four sensors
Whether the bottom end to detect wind-guiding conical shell deviates.
Further, the injector clamp includes fixed seat, upper clamp plate, lower clamp plate, and the fixed seat is fixedly mounted on
On the operation console, the lower clamp plate is mounted on fixed seat side, and the lower clamp plate can up and down be adjusted relative to fixed seat, institute
It states upper clamp plate to be located above lower clamp plate, and the upper clamp plate drives it to move up and down by a clamping cylinder, realize to oil spout
The clamping of device ontology.
Further, the first servo motor is slidably arranged on motor mounting plate, and first servo motor can be along
Motor mounting plate slides in the X-axis direction.
Further, the spray nozzle fixture is made of two pieces of clamping plates, and semi-circular groove is had on the inside of two pieces of clamping plates,
Two semi-circular grooves of two pieces of clamping plates are combined to form the clamping channel.
Further, the wind-guiding grate outer cover is circular enclosure.
Further, the bottom end of the wind-guiding conical shell is circumferentially uniformly provided with four horizontal convex blocks, four horizontal convex blocks with
Four sensors correspond, and whether the bottom end for detecting wind-guiding conical shell deviates.
Compared with the prior art, beneficial effects of the present invention are embodied in：
1, the present invention uses automation control, correction course to be participated in without artificial, realize and automatically correct, substantially increase
Working efficiency.
2, the present invention uses closed-loop control system, is carried out at any time to correcting servo motor according to the return value of laser sensor
Control, and then the angle for adjusting spray bar carrys out fuel injection correction pipe, control accuracy is very high.
3, the present invention is top as injector jet target using supporting rod, and wind-guiding conical shell has been placed above in supporting rod, can
To reflect whether the gas that fuel injector spout sprays hits the bull's-eye well, it is very suitable for detection fluid, this design, which has, to be opened
Intention justice.
4, the present invention specially devises internal clamping channel and spray bar outer diameter shape phase for the hollow features of spray bar
The spray nozzle fixture of adaptation ensure that in the outwardly and inwardly feature for clamping with will not destroying spray bar in correction course.
5, injector clamp is fixedly mounted on first servo motor output shaft by the present invention first, then the first servo is electric
Machine and motor mounting plate are fixedly mounted on the second servo motor output shaft, so as to realize that fuel injector clamped one time can be complete
At the correction in two vertical direction of spray bar.
6, the present invention replaces lubricating oil as detection medium using compressed air, on the one hand, compressed air is cheap and is more easy to
It produces, on the other hand, the clean and tidy of fuel injector and operation console can be kept with compressed air.
7, by practical Reusability, this automatic correction device can be very good to complete the correction tasks of fuel injector, and imitate
Fruit is excellent.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is enlarged drawing at the A of Fig. 1.
Fig. 3 is the overall structure vertical view of the present invention.
Fig. 4 is the connection relation structural schematic diagram between the supporting rod and wind-guiding conical shell of the present invention.
Fig. 5 is the structural schematic diagram of the wind-guiding grate outer cover of the present invention.
Fig. 6 is the spray nozzle fixture structural schematic diagram of the present invention.
Fig. 7 is the fuel injector structure schematic diagram of the present invention.
Fig. 8 is the targeting correction detection principle diagram of the present invention.
Figure label：1 operation console, 2 air outlets, 3 testing agencies, 4 wind-guiding grates, 5 lower clamp plates, 6 fixed seats, 7 clamp gas
Cylinder, 8 guide rods, 9 upper clamp plates, 10 fuel injectors, 11 spray nozzle fixtures, 12 first servo motor output shafts, 13 motor mounting plates, 14
Two servo motors, 15 first servo motors, 16 second servo motor output shafts, 17 supporting rods, 18 wind-guiding conical shells, 19 sensors,
20 wind-guiding grate outer covers, 21 nozzle pressing plates, 22 nozzle collets, 23 injector bodies, 24 spray bar main bodys, 25 nozzles, 26 grooves,
27 compressed air inlets, 28 semi-circular grooves, 29 horizontal convex blocks.
Specific implementation mode
Referring to Fig. 1 to Fig. 8, present embodiment discloses a kind of fuel injectors to target automatic correction machine, which includes spray
Oily device ontology 23 and the spray bar in 23 side of injector body is set, spray bar by spray bar main body 24 and front end nozzle 25
It constitutes, the nozzle 25 and spray bar main body 24 of spray bar are L-shaped.
The structure type of the automatic correction machine is：The automatic correction machine includes operation console 1, and oil spout is provided on operation console 1
Device fixture, aligning gear, testing agency are provided with air outlet 2 in 1 lower part front and back position of operation console, and effect is will be from wind-guiding lattice
The wind that grid 4 enter lower part exports.
Injector clamp includes fixed seat 6, upper clamp plate 9, lower clamp plate 5, guide rod 8 and clamping cylinder 7, and fixed seat 6 is fixed
On operation console 1, lower clamp plate 5 is mounted on 6 side of fixed seat, and lower clamp plate 5 can be adjusted relative to about 6 fixed seat, with
The fuel injector 10 of different model is adapted to, upper clamp plate 9 is located at 5 top of lower clamp plate, and upper clamp plate 9 is driven by a clamping cylinder 7
It is moved up and down, and realizes the clamping to injector body 23, injector clamp is for clamping injector body 23, and fuel injector sheet
After body 23 is clamped, the spray bar main body 24 of spray bar extends along X-direction, and the nozzle 25 of spray bar extends downwardly, fuel injector
Compressed air inlet 27 is provided on the upper clamp plate 9 of fixture, fuel injector 10, which imports after being clamped from compressed air inlet 27, to be compressed
The nozzle 25 of air, fuel injector 10 can spray downwards compressed air.
Aligning gear includes spray nozzle fixture 11, first servo motor 15, the second servo motor 14, motor mounting plate 13, and
Two servo motors 14 are mounted on operation console 1, and motor mounting plate 13 is fixedly mounted on the second servo motor output shaft 16, and first
Servo motor 15 is mounted on by T connector bolt on the groove 26 of motor mounting plate 13, and the groove 26 of motor mounting plate 13 is along X-axis
Direction extends, and first servo motor 15 can in the X-axis direction be slided along motor mounting plate 13, can be according to the oil spout of different model
Pipe adjusts position of the first servo motor 15 on motor mounting plate 13, and it is defeated that spray nozzle fixture 11 is fixedly mounted on first servo motor
On shaft 12, first servo motor output shaft 12 extends along X-direction, and the second servo motor output shaft 16 extends along Y direction,
Spray nozzle fixture 11 is made of two pieces of clamping plates, and two pieces of clamping plates are respectively nozzle collet 22 and nozzle pressing plate 21, two pieces of clamping plates
Inside has semi-circular groove 28, and two semi-circular grooves 28 of two pieces of clamping plates are combined to form clamping channel, clamps logical
Road matches with 25 shape of nozzle of spray bar, and the nozzle 25 of spray bar is put into the clamping channel in nozzle collet 22, will be sprayed
Head pressing plate 21 is closed with nozzle collet 22, is fixed with bolt, realizes the clamping to nozzle 25.
Testing agency includes wind-guiding grate outer cover 20, wind-guiding grate 4, four sensors 19, wind-guiding conical shell 18, supporting rods
17, wind-guiding grate outer cover 20 is mounted on the lower section on operation console 1 and positioned at spray nozzle fixture 11, and wind-guiding grate outer cover 20 is circle
Cover, the setting of wind-guiding grate 4 are uniformly divided into four in wind-guiding grate outer cover 20 and by 20 internal cavities of wind-guiding grate outer cover
Cavity unit, supporting rod 17 are vertically installed on operation console 1 and positioned at the lower sections of wind-guiding grate 4, the axial line of supporting rod 17 with lead
The center line of style grid 4 is on same vertical line, and 17 top of supporting rod is set there are one cone, and the shape of wind-guiding conical shell 18 is in justify
The top inner side wall of taper, wind-guiding conical shell 18 is provided with cone tank, and wind-guiding conical shell 18 is placed in the cone of supporting rod 17 by its cone tank
On point, the bottom end of wind-guiding conical shell 18 is circumferentially uniformly provided with four horizontal convex blocks 29, and four sensors 19 are uniformly arranged on described
The periphery of the bottom end of wind-guiding conical shell 18, and four sensors 19 are arranged in a one-to-one correspondence with four cavity units, four horizontal convex blocks
29 stretch into four sensors 19 correspondingly, detect whether wind-guiding conical shell 18 deviates by four sensors 19, this dress
Set selection sensor 19 be to penetrating laser sensing, very accurately can detect whether wind-guiding conical shell 18 offsets.
A kind of correction course of fuel injector targeting automatic correction machine disclosed in the present embodiment is as follows：
One, the clamping of fuel injector 10：Fuel injector 10 is placed on above the lower clamp plate 5 of injector clamp, 7 band of clamping cylinder
Dynamic upper clamp plate 9 pushes, fixing fuel injector ontology 23, then the nozzle 25 of fuel injector 10 is put into the nozzle collet 22 of spray nozzle fixture 11
Semi-circular groove 28 in, refill upper nozzle pressing plate 21, finally fixed with bolt, that is, complete fuel injector 10 clamping work.
Two, the first, second servo motor correction of movement principle
In being described below, if X-direction is left and right directions, Y direction is front-rear direction.When clamping is complete for fuel injector 10
Finish, when the deviation on fuel injection correction pipe left and right directions, the second servo motor 14 rotation, first servo motor 15 does not rotate, the
Two servo motor output shafts 16 drive motor mounting plate 13, first servo motor 15 and spray nozzle fixture 11 this unitary rotation, from
And the nozzle 25 in spray nozzle fixture 11 is driven to be swung in left-right direction around the axial line of the second servo motor output shaft 16, to spray
It is corrected on the left and right directions of the nozzle 25 of oily device 10；When the deviation on fuel injection correction pipe front-rear direction, the first servo electricity
Machine 15 rotates, and the second servo motor 14 does not rotate, and first servo motor output shaft 12 drives spray nozzle fixture 11 to rotate, to drive
Nozzle 25 in spray nozzle fixture 11 is swung along the longitudinal direction around the axial line of first servo motor output shaft 12, is completed to oil spout
The correction of pipe.
Three, the automatic detection correction course of fuel injector 10：
Compressed air is imported by compressed air inlet 27 first, is sprayed downwards by nozzle 25 using spray bar, wind-guiding
20 internal cavities of wind-guiding grate outer cover are just uniformly separated four cavity units by grid 4, to ensure to blow from top to bottom
The cross-sectional area of air-flow on wind-guiding conical shell 18 is identical.Wind-guiding conical shell 18 is placed in the cone of supporting rod 17 by its top cone tank
On point, wind-guiding vertebra shell 18 lower end four horizontal convex block 29 is stretched into penetrating in laser sensor, to penetrate laser sensor altogether there are four,
All around each one.
When the air-flow center that the nozzle of windless condition or fuel injector 10 sprays hits exactly wind-guiding 18 top of conical shell, wind-guiding conical shell
The horizontal convex block 29 of 18 lower ends reads identical at four to penetrating in laser sensor, and at this moment the first, second servo motor is failure to actuate,
Part is qualified.If fuel injector 10 is unqualified, when the nozzle of fuel injector 10 sprays downwards compressed air, the target center of compressed air is not
On 18 top of wind-guiding conical shell, the air quantity in this way Jing Guo four cavity units just has difference, to make wind-guiding conical shell 18 generate
Offset, at this moment four have deviation to the reading value for penetrating laser sensor, and deviation is then fed back to control by control system
Center processed, control centre will control first servo motor 15 or the rotation of the second servo motor 14, spray nozzle fixture 11 driven to put
It is dynamic, so as to adjust the position of the nozzle 25 of spray bar, the spray bar of fuel injector 10 is automatically corrected, is allowed to finally to spray
18 top target center of compressed air center face wind-guiding conical shell, four consistent to penetrating laser sensor reading value, that is, completes fuel injector
10 automatically correct.Wherein first servo motor 15 is responsible for the deviation on fuel injection correction pipe front-rear direction, the second servo motor 14
The deviation being responsible on fuel injection correction pipe left and right directions.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of fuel injector targets automatic correction machine, the fuel injector includes injector body and is arranged in injector body side
Spray bar, the spray bar is made of the nozzle of spray bar main body and front end, the nozzle and spray bar main body of the spray bar
It is L-shaped, it is characterised in that：The automatic correction machine includes operation console, and injector clamp, correction machine are provided on the operation console
Structure, testing agency,
After the injector clamp is used to clamp injector body, and injector body is clamped, the spray bar of the spray bar
Main body extends along X-direction, and the nozzle of the spray bar extends downwardly；
The aligning gear includes spray nozzle fixture, first servo motor, the second servo motor, motor mounting plate, and described second watches
Motor is taken on operation console, the motor mounting plate is fixedly mounted on the second servo motor output shaft, and described first watches
Motor is taken on motor mounting plate, the spray nozzle fixture is fixedly mounted on first servo motor output shaft, and described first
Servo motor output shaft extends along X-direction, and second servo motor output shaft extends along Y direction, the spray nozzle fixture
It is interior equipped with the clamping channel to match with the nozzle shape of spray bar, the nozzle of the spray bar penetrates the clamping in spray nozzle fixture
In channel, the clamping to spray bar is realized；
The testing agency includes wind-guiding grate outer cover, wind-guiding grate, four sensors, wind-guiding conical shell, supporting rod, the wind-guiding
Grid outer cover is mounted on the lower section on operation console and positioned at spray nozzle fixture, the wind-guiding grate be arranged in wind-guiding grate outer cover and
Wind-guiding grate outer cover internal cavities are uniformly divided into four cavity units, the supporting rod be vertically installed on operation console and
Below wind-guiding grate, the axial line of the supporting rod and the center line of wind-guiding grate are on same vertical line, the branch
Strut top is set there are one cone, and in cone, the top inner side wall of the wind-guiding conical shell is provided with the shape of the wind-guiding conical shell
Cone tank, the wind-guiding conical shell are placed in by its cone tank in the cone of supporting rod, and four sensors are uniformly arranged on described lead
The periphery of the bottom end of wind conical shell, and four sensors are arranged in a one-to-one correspondence with four cavity units, are examined by four sensors
Whether the bottom end for surveying wind-guiding conical shell deviates.
2. a kind of fuel injector as described in claim 1 targets automatic correction machine, it is characterised in that：The injector clamp includes
Fixed seat, upper clamp plate, lower clamp plate, the fixed seat are fixedly mounted on the operation console, and the lower clamp plate is mounted on fixed seat
Side, and the lower clamp plate can up and down be adjusted relative to fixed seat, the upper clamp plate is located above lower clamp plate, and the upper clamp plate
It drives it to move up and down by a clamping cylinder, realizes the clamping to injector body.
3. a kind of fuel injector as described in claim 1 targets automatic correction machine, it is characterised in that：The first servo motor is slided
It is dynamic to be arranged on motor mounting plate, and first servo motor can in the X-axis direction be slided along motor mounting plate.
4. a kind of fuel injector as described in claim 1 targets automatic correction machine, it is characterised in that：The spray nozzle fixture is by two pieces
Clamping plate is constituted, and has semi-circular groove on the inside of two pieces of clamping plates, two semi-circular grooves of two pieces of clamping plates are combined shape
At the clamping channel.
5. a kind of fuel injector as described in claim 1 targets automatic correction machine, it is characterised in that：The wind-guiding grate outer cover is
Circular enclosure.
6. a kind of fuel injector as described in claim 1 targets automatic correction machine, it is characterised in that：The bottom end of the wind-guiding conical shell
Four horizontal convex blocks are circumferentially uniformly provided with, four horizontal convex blocks and four sensors correspond, for detecting wind-guiding conical shell
Bottom end whether deviate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049135.5A CN108397673B (en) | 2018-01-18 | 2018-01-18 | A kind of fuel injector targeting automatic correction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049135.5A CN108397673B (en) | 2018-01-18 | 2018-01-18 | A kind of fuel injector targeting automatic correction machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397673A true CN108397673A (en) | 2018-08-14 |
| CN108397673B CN108397673B (en) | 2019-08-30 |
Family
ID=63094657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810049135.5A Active CN108397673B (en) | 2018-01-18 | 2018-01-18 | A kind of fuel injector targeting automatic correction machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397673B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147086Y (en) * | 1992-10-19 | 1993-11-24 | 张国彬 | Tie centre correcting device for jet moulding machine |
| JP2008031924A (en) * | 2006-07-28 | 2008-02-14 | Daido Castings:Kk | Method for working nozzle vane of variable capacity turbine |
| CN201251429Y (en) * | 2008-07-17 | 2009-06-03 | 合肥工业大学 | Plate type part size and quality automatic detector |
| CN105772542A (en) * | 2016-03-08 | 2016-07-20 | 潍柴重机股份有限公司 | Target test and calibration special machine for nozzle assembly |
| CN207163359U (en) * | 2017-09-18 | 2018-03-30 | 广东肇庆动力金属股份有限公司 | A kind of manifold comprehensive check tool |
-
2018
- 2018-01-18 CN CN201810049135.5A patent/CN108397673B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2147086Y (en) * | 1992-10-19 | 1993-11-24 | 张国彬 | Tie centre correcting device for jet moulding machine |
| JP2008031924A (en) * | 2006-07-28 | 2008-02-14 | Daido Castings:Kk | Method for working nozzle vane of variable capacity turbine |
| CN201251429Y (en) * | 2008-07-17 | 2009-06-03 | 合肥工业大学 | Plate type part size and quality automatic detector |
| CN105772542A (en) * | 2016-03-08 | 2016-07-20 | 潍柴重机股份有限公司 | Target test and calibration special machine for nozzle assembly |
| CN207163359U (en) * | 2017-09-18 | 2018-03-30 | 广东肇庆动力金属股份有限公司 | A kind of manifold comprehensive check tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108397673B (en) | 2019-08-30 |
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Inventor after: Yang Haidong Inventor after: Liang Leilei Inventor after: Han Zhengguang Inventor after: Han Chunming Inventor after: Chen Feng Inventor after: He Gaoqing Inventor after: Dan Erhu Inventor after: Zhong Huayong Inventor after: Zhang Luping Inventor after: Cao Liang Inventor before: He Gaoqing Inventor before: Dan Erhu Inventor before: Zhong Huayong Inventor before: Han Chunming Inventor before: Zhang Luping Inventor before: Cao Liang Inventor before: Liang Leilei |
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