CN207600362U - A kind of turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting - Google Patents
A kind of turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting Download PDFInfo
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- CN207600362U CN207600362U CN201721628419.7U CN201721628419U CN207600362U CN 207600362 U CN207600362 U CN 207600362U CN 201721628419 U CN201721628419 U CN 201721628419U CN 207600362 U CN207600362 U CN 207600362U
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- China
- Prior art keywords
- connecting flange
- face
- turbocharger housing
- profile degree
- detection
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Abstract
The utility model discloses a kind of turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting, including Working gantry and the housing core tire being fixed on Working gantry and testing agency, the testing agency includes stent, end face positioning detection mechanism and at least two dial gauge, the end face positioning detection mechanism includes positioning bearing piece and LED light, and LED light is located at the lower section of positioning bearing piece.The device carries out combined type detection using positioning bearing piece and dial gauge to connecting flange fixture for profile degree of end face, it need to only repeat to place and remove to put the detection that batch turbocharger housing connecting flange fixture for profile degree of end face precision to be detected can be completed with observation for turbocharger housing, it is very quick, it disclosure satisfy that the detection efficiency requirement of turbocharger housing production line large-scale production, and can reliably ensure the accuracy of detection.
Description
Technical field
The utility model belongs to auto parts and components quality inspection technical field, and more particularly to a kind of turbocharger housing connects
Acting flange fixture for profile degree of end face device for fast detecting.
Background technology
In automobile turbocharger housing production process, connecting flange end profile tolerance of a surface has strict requirements,
The generation of phenomena such as to ensure being smoothed out for turbocharger general assembly, avoid gas-flow resistance and gas leakage.For connecting flange end
Surface profile detects, and traditional method is detected mostly using three-coordinate instrument device, although accuracy of detection is higher, detection speed is very
Slowly, labor intensity is big, and detection efficiency is low, it is impossible to adapt to the needs of large-scale production line production, and due to connecting flange end face
There is certain angle between housing tactical diameter, detection clamping is relatively difficult, and clamp structure is more complicated, and clamping is time-consuming to be taken
Thing further affects the raising of detection efficiency.So far, automobile turbocharger housing connecting flange fixture for profile degree of end face is referred to
Mark, there is no the detection technique that efficiency is higher.
CN102788546B discloses a kind of cylinder jacket surface profile cubing, and including pedestal, mandrel is vertically equipped on pedestal,
Mandrel upper end is equipped with for crimping cylinder jacket upper surface cylinder pressure lid to be checked, and cylinder pressure lid edge is enough to make cylinder jacket at least provided with two
The exposed notch in upper surface, mandrel exterior are equipped with positioning sleeve, and positioning disk is equipped with above positioning sleeve, and positioning disk is equipped with to be lacked with described
Mouthful corresponding location hole is equipped with dial gauge in location hole.The inspection is only used for the detection of cylinder jacket upper end surface profile, and
And when for the detection of cylinder jacket upper end surface profile, it is necessary to install mandrel as in cylinder jacket to be detected, then by double
Header stud links together cylinder pressure lid with mandrel, is placed in the plane of pedestal, and draw stud makes cylinder pressure lid will be to be detected
Cylinder jacket upper surface compresses, and is loaded on positioning sleeve and positioning disk, then could start the wheel to cylinder jacket upper surface with dial gauge
Wide degree is detected；The cylinder jacket detected again by opposite program taking-up after detection.It can be seen that this operation still takes
When it is bothersome, detection efficiency is not ideal enough, and the positioning of cylinder jacket upper surface particularly to be detected, can be on the basis of its inner cylinder face
The imagination, the gap between inner wall and mandrel cannot be excessive, and the accuracy that otherwise will influence detection, this smaller gap also can
Influence the speed of cylinder jacket clamping to be detected and dismounting.
Invention content
Technical problem to be solved in the utility model is to overcome drawbacks described above in the prior art, provides a kind of energy
Enough may be used
Ensure workpiece sensing quality by ground, detection efficiency is high, and clamping turbocharger housing connection easy to operate
End face of flange profile tolerance device for fast detecting.
Realize that above-mentioned purpose is adopted the technical scheme that：A kind of turbocharger housing connecting flange fixture for profile degree of end face is fast
Speed detector, including Working gantry and the housing core tire being fixed on Working gantry and testing agency, testing agency's packet
Include stent, end face positioning detection mechanism and at least two dial gauge.
The end face positioning detection mechanism includes positioning bearing piece and LED light, and LED light is located at the lower section of positioning bearing piece.
Angle between the positioning bearing piece front end surface and housing core tire diameter is turned round with connecting flange end face and housing
Design angle between diameter is consistent.
The positioning bearing piece is fixedly connected by fixing voussoir and sliding wedge composite structure, fixed voussoir with the stent,
Sliding wedge sets adjusting and locking mechanism.
The adjusting and locking mechanism includes the fixing and mounting bracket being connect with the stent and the screw rod being connect with sliding wedge,
The both sides of fixing and mounting bracket are equipped with adjusting nut and lock nut respectively on screw rod.
Digital dial gauge is set on the stent.
The major advantage of the utility model is：
10）The turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting of the utility model, using positioning
Bearing piece and dial gauge carry out combined type detection to connecting flange fixture for profile degree of end face, and need to only repeat to place and remove to put turbine increasing
Depressor housing and observation can be completed the detection of batch turbocharger housing connecting flange fixture for profile degree of end face precision to be detected, and ten
Divide fast, the inspection average time for only needing 10s or so of average each turbocharger housing connecting flange end face, be fully able to
Meet the detection efficiency requirement of turbocharger housing production line large-scale production.Moreover, because detection is fixed using plane to be checked
Position benchmark, so can reliably ensure the accuracy of detection.
2）The utility model installs digital dial gauge on stent, can be while connecting flange fixture for profile degree of end face is detected
The positional precision of connecting hole is detected together, reduces the detection specially to connecting hole positional precision, further improves
The efficiency of connecting flange quality testing.
3）The detection device of the utility model actually can slightly adjust housing core tire structure according to workpiece to be checked, you can suitable
For the detection of various workpiece planarization profile tolerances, have it is simple in structure, it is easy to operate, accurately and reliably the advantages that.
Description of the drawings
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram of the utility model embodiment one；
Fig. 2 is the bottom view of Fig. 1；
Fig. 3 is the structure diagram of the utility model embodiment two；
Fig. 4 is the bottom view of Fig. 3.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1 and Figure 2, the turbocharger housing connecting flange fixture for profile degree of end face of the utility model quickly detects dress
It puts, including Working gantry 1 and the housing core tire 2 being fixedly mounted on Working gantry 1 and testing agency.Housing core tire 2 is type
Shape structure, upper end can set chamfering, be installed in order to the clamping of turbocharger housing 3 to be detected.2 top of housing core tire it is straight
Difference between 3 bottom diameter of diameter and turbocharger housing to be detected should reduce as possible, generally should be smaller than 0.2mm, to ensure
The validity of housing positioning.The testing agency includes stent 5, end face positioning detection mechanism and at least two dial gauge 4, stent 5
Lower end is fixedly mounted on the table top of Working gantry 1, and dial gauge 4 is mounted on stent 5, and the measurement end of dial gauge 4 should connect
Within the scope of flange 3-1 end faces.The end face positioning detection mechanism includes positioning bearing piece 6 and LED light 7, and LED light 7 is located at fixed
The lower section of position bearing piece 6, can be connect by support element with stent 5.The positioning that bearing piece 6 is used for connecting flange 3-1 end faces is positioned, and
The detection for connecting flange 3-1 fixture for profile degree of end face can be coordinated with LED7 lamps, between 2 diameter of front end surface and housing core tire
Angle should be consistent with the design angle between 3 tactical diameter of connecting flange 3-1 end faces and turbocharger housing to be detected.
The detection device of the utility model when in use, first turns ruler using right angle and is placed on the table top of Working gantry, top
It is tightly attached on the front end face of the positioning bearing piece, pushes against the measurement end of dial gauge respectively, and dial gauge designation number is zeroed.So
Turbocharger housing to be detected can be sleeved in the protrusion of the housing core tire afterwards, bottom face is close to housing core tire step
Section on, rotation turbocharger housing makes connecting flange end face be close to positioning bearing piece, opens LED light, from positioning bearing piece
Top observes connecting flange end face and positions the gap between bearing piece, if there is light transmission, then illustrates the turbocharger to be detected
Housing connecting flange end profile tolerance of a surface is unqualified；If light tight, dial gauge is observed, the difference between such as reading of each dial gauge
Value then shows that the turbocharger housing connecting flange end profile tolerance of a surface to be detected is qualified in the range of setting allowable error,
Otherwise it is defective work or substandard products.Then it can complete batch turbine to be detected by picking and placeing turbocharger housing and observation and increase
The detection of depressor housing connecting flange end face, very fast.Moreover, because detect using plane to be checked as positioning datum, so energy
Enough accuracys for reliably ensureing detection.
Embodiment two
Referring to Fig. 3, Fig. 4, for the ease of positioning the adjustment of bearing piece 6, the positioning bearing piece 6 can be by fixed voussoir 6-1 and cunning
Structure combined dynamic voussoir 6-2, fixed voussoir 6-1 are fixedly connected with the stent 5, fixed voussoir 6-1 and sliding wedge 6-2
It can be slidably connected by sliding slot and bar shaped sliding block, sliding wedge 6-2 setting adjusting and locking mechanisms.The adjusting and locking mechanism includes
The fixing and mounting bracket 12 being connect with the stent 5 and the screw rod 9 being connect with sliding wedge 6-2, fixing and mounting bracket 12 on screw rod 9
Both sides are equipped with adjusting nut 11 and lock nut 10 respectively.Stent 5 and connecting flange 3-1 ends to be detected can accurately be adjusted
The distance between face, and the movement of sliding wedge 6-2 can remain that its front end face is returned with turbocharger housing 3 to be detected
The angle turned between diameter is constant.
Digital dial gauge 8 can be also installed on the stent 5, and makes any one connection on its gauge head alignment connecting flange 3-1
Hole, for detecting the positional precision of turbocharger connecting flange connecting hole.In this way, in detection connecting flange 3-1 end profiles
The positional precision of connecting hole is detected together while spending, reduces the detection specially to connecting hole positional precision, into one
Step improves the efficiency of connecting flange quality testing.Specifically detection method is：Using turbocharger connecting flange standard sample,
When the front end face of the positioning bearing piece is tightly attached in its connecting flange end face, adjustment digital dial gauge reading zero；It is treated in detection
The reading of digital dial gauge is read while detecting turbocharger housing connecting flange fixture for profile degree of end face, sees whether it is setting
The margin of tolerance within, you can judgement connection hole site it is qualified or not.The usual work in-process of processing of turbocharger housing
Connecting flange end face and connecting hole multicutter are processed and formed at one time in the heart, therefore need to only detect the positional precision of a connecting hole
The qualified or not of all connection hole sites can be represented.
It should be noted that above example is only to illustrate the preferable technical solution of the utility model rather than to this practicality
Novel limitation, other modifications or equally replace that persons skilled in the art make the technical solution of the utility model
It changes, without departing from the spirit and scope of technical solutions of the utility model, the claim model in the utility model should all be covered
Within enclosing.
Claims (6)
1. a kind of turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting, including Working gantry and is fixed on work
Make housing core tire and the testing agency on rack, it is characterised in that：The testing agency includes stent, end face positioning detection mechanism
With at least two dial gauge.
2. turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting as described in claim 1, feature exist
In：The end face positioning detection mechanism includes positioning bearing piece and LED light, and LED light is located at the lower section of positioning bearing piece.
3. turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting as claimed in claim 2, feature exist
In：Angle and connecting flange end face and housing tactical diameter between the positioning bearing piece front end surface and housing core tire diameter it
Between design angle it is consistent.
4. turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting as claimed in claim 2 or claim 3, feature
It is：The positioning bearing piece is fixedly connected with the stent, is slided by fixing voussoir and sliding wedge composite structure, fixed voussoir
Voussoir sets adjusting and locking mechanism.
5. turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting as claimed in claim 4, feature exist
In：The adjusting and locking mechanism includes the fixing and mounting bracket being connect with the stent and the screw rod being connect with sliding wedge, screw rod
The both sides of upper fixing and mounting bracket are equipped with adjusting nut and lock nut respectively.
6. turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting as described in claim 1, feature exist
In：Digital dial gauge is set on the stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628419.7U CN207600362U (en) | 2018-05-25 | 2018-05-25 | A kind of turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628419.7U CN207600362U (en) | 2018-05-25 | 2018-05-25 | A kind of turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600362U true CN207600362U (en) | 2018-07-10 |
Family
ID=62762553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628419.7U Active CN207600362U (en) | 2018-05-25 | 2018-05-25 | A kind of turbocharger housing connecting flange fixture for profile degree of end face device for fast detecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600362U (en) |
-
2018
- 2018-05-25 CN CN201721628419.7U patent/CN207600362U/en active Active
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