CN212567837U - Complete machine sealing performance detection device for turbocharger - Google Patents
Complete machine sealing performance detection device for turbocharger Download PDFInfo
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- CN212567837U CN212567837U CN202021909879.9U CN202021909879U CN212567837U CN 212567837 U CN212567837 U CN 212567837U CN 202021909879 U CN202021909879 U CN 202021909879U CN 212567837 U CN212567837 U CN 212567837U
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Abstract
The utility model relates to a turbo charger complete machine leakproofness detection device, including turbo charger complete machine mount table, turbo charger complete machine mount table sets up turbo charger complete machine hold-down mechanism all around, turbo charger complete machine opening shutoff mechanism, install the determine module in the turbo charger complete machine opening shutoff mechanism, turbo charger complete machine hold-down mechanism is including compressing tightly driving element, it is vertical setting to compress tightly driving element, it removes the end to compress tightly vertical slip setting among the driving element, it is equipped with the hinge post to remove between end and the turbo charger complete machine mount table, the articulated transition pole one end in hinge post upper portion, the articulated pressure strip middle part of the transition pole other end, the pressure strip outer end is connected with removing the end. The utility model has simple structure and small occupied space; when the air leakage of the detected workpiece exceeds the set standard value within a certain time, the program alarm is displayed on the display screen in real time, and the detection result of the product and the corresponding test time, the complete machine code of the turbocharger and various data are automatically stored by the equipment system.
Description
Technical Field
The utility model belongs to the technical field of turbo charger, a turbo charger complete machine leakproofness detection device is related to.
Background
As shown in the figure, the turbine comprises a scroll 8, a scroll air inlet 8-1 is formed in the bottom of the scroll 8, a scroll air outlet is formed in the scroll 8, a scroll flow passage 8-2 is formed in the scroll flow passage 8-2 and is respectively communicated with the scroll air inlet 8-1 and the scroll air outlet, the side face of the scroll 8 is connected with a middle shell 9, a middle shell oil inlet and a middle shell oil return opening are formed in the middle shell 9, and the other side of the middle shell 9 is connected with a pressure shell 10. The middle shell 9 is provided with a middle air passage, the pressure shell 10 is provided with a pressure shell 10 air passage, the side surface of the pressure shell 10 is provided with a pressure shell air outlet, the volute air inlet 8-1, the volute flow passage 8-2, the middle air passage, the pressure shell 10 air passage and the pressure shell air outlet are sequentially communicated, the middle shell 9 is rotatably provided with a scroll shaft, one end of the scroll shaft is provided with an impeller, the other end of the scroll shaft is provided with a pressing wheel, the impeller is positioned in the volute 8, and the pressing wheel is positioned in the pressure shell 10.
As can be seen, in the turbine, a certain mounting clearance exists between the scroll 8 and the intermediate casing 9, between the intermediate casing 9 and the pressure shell 10, and a certain clearance also exists between the turbine inner liner and the rocker arm. If the clearance is too large, the working efficiency of the turbine is affected, and therefore the sealing performance of the whole turbocharger needs to be detected. In the existing complete machine sealing performance detection of the turbocharger, the turbine cannot be automatically fixed and measured, and the test efficiency is low.
Disclosure of Invention
An object of the utility model is to provide a turbo charger complete machine leakproofness detection device can solve the unable automatic fixed and measurement of turbine, problem that efficiency of software testing is low.
According to the utility model provides a technical scheme: the device for detecting the complete machine sealing performance of the turbocharger comprises a complete machine mounting table of the turbocharger, wherein a complete machine pressing mechanism and a complete machine opening plugging mechanism of the turbocharger are arranged on the periphery of the complete machine mounting table of the turbocharger, and a detection assembly is mounted on the complete machine opening plugging mechanism of the turbocharger.
As a further improvement, turbocharger complete machine hold-down mechanism is including compressing tightly drive element, it is vertical setting to compress tightly drive element, compress tightly drive element in the vertical slip setting remove the end, remove the end with be equipped with the hinge post between the turbocharger complete machine mount table, the articulated transition rod one end in hinge post upper portion, the articulated pressure strip middle part of the transition rod other end, the pressure strip outer end with it connects to remove the end.
As a further improvement of the present invention, the hinge post is mounted on the upper portion of the pressing driving element.
As a further improvement of the present invention, the pressing driving element is a pressing cylinder.
As a further improvement, turbocharger complete machine opening shutoff mechanism includes volute gas outlet shutoff drive element, middle casing oil inlet shutoff drive element, middle casing oil return opening shutoff drive element, pressure shell gas outlet shutoff drive element, volute gas outlet shutoff drive element removes end installation volute gas outlet shutoff, middle casing oil inlet shutoff drive element removes end installation middle casing oil inlet shutoff, middle casing oil return opening shutoff drive element removes end installation middle casing oil return opening shutoff, pressure shell gas outlet shutoff drive element removes end installation pressure shell gas outlet shutoff.
As a further improvement of the utility model, volute gas outlet shutoff drive element is located volute gas outlet one side, volute gas outlet shutoff drive element removes the end orientation the volute gas outlet, middle casing oil inlet shutoff drive element is located middle casing oil inlet one side, middle casing oil inlet shutoff drive element removes the end orientation middle casing oil inlet, middle casing oil return opening shutoff drive element is located middle casing oil return opening one side, middle casing oil return opening shutoff drive element removes the end orientation middle casing oil return opening, pressure shell gas outlet shutoff drive element is located pressure shell gas outlet one side, pressure shell gas outlet shutoff drive element removes the end orientation pressure shell gas outlet.
As a further improvement, volute gas outlet shutoff drive element, middle casing oil inlet shutoff drive element, middle casing oil return opening shutoff drive element, pressure shell gas outlet shutoff drive element are the cylinder.
As a further improvement, the detection assembly includes the air duct, the air duct is located in the shutoff of middle casing oil inlet, air duct one end is located middle casing oil inlet shutoff tip, the other end pass through trachea intercommunication test air supply, middle casing oil inlet shutoff tip installation air leak detector detection end.
The positive progress effect of this application lies in:
the utility model has simple structure and small occupied space; the device can automatically compare a pressure drop value with a qualified value set in a program, the qualified program releases a qualified signal, when the air leakage of a detected workpiece exceeds a set standard value within a certain time, the program alarm is displayed on a display screen in real time, and a detection result of the product and corresponding test time, complete machine codes of the turbocharger and various data are automatically stored by the device system.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a in fig. 1.
Fig. 3 is a sectional view taken along line J-J in fig. 1.
Fig. 4 is a side view of the present invention.
Fig. 5 is a schematic diagram of the entire machine pressing mechanism of the turbocharger of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In the figures 1-5, the device comprises a turbocharger complete machine mounting platform 1, a turbocharger complete machine opening plugging mechanism 3, a volute air outlet plugging driving element 3-1, a volute air outlet plugging 3-2, a middle shell oil inlet plugging driving element 3-3, a middle shell oil inlet plugging 3-4, a middle shell oil return plugging driving element 3-5, a middle shell oil return plugging driving element 3-6, a pressure shell air outlet plugging driving element 3-7, a pressure shell air outlet plugging 3-8, a hinge column 5, a pressure plate 6, a pressure cylinder 7, a volute 8, a volute air inlet 8-1, a volute flow channel 8-2, a middle shell 9, a pressure shell 10 and the like.
As shown in fig. 1, the utility model relates to a turbo charger complete machine leakproofness detection device, including turbo charger complete machine mount table 1, turbo charger complete machine mount table 1 sets up turbo charger complete machine hold-down mechanism, turbo charger complete machine opening plugging mechanism 3 all around, installs determine module on the turbo charger complete machine opening plugging mechanism 3.
As shown in fig. 2-4, the entire opening blocking mechanism 3 of the turbocharger includes a volute air outlet blocking driving element 3-1, the volute air outlet blocking driving element 3-1 is located at one side of the volute air outlet, a moving end of the volute air outlet blocking driving element 3-1 faces the volute air outlet, and the volute air outlet blocking driving element 3-1 is mounted with a moving end of the volute air outlet blocking driving element 3-2. One side of the oil inlet of the middle shell is provided with a middle shell oil inlet plugging driving element 3-3, the moving end of the middle shell oil inlet plugging driving element 3-3 faces the oil inlet of the middle shell, and the moving end of the middle shell oil inlet plugging driving element 3-3 is provided with a middle shell oil inlet plugging element 3-4. One side of the middle shell oil return opening is provided with a middle shell oil return opening sealing driving element 3-5, the moving end of the middle shell oil return opening sealing driving element 3-5 faces the middle shell oil return opening, and the moving end of the middle shell oil return opening sealing driving element 3-5 is provided with a middle shell oil return opening sealing 3-6. A pressure shell air outlet plugging driving element 3-7 is arranged on one side of the pressure shell air outlet, the moving end of the pressure shell air outlet plugging driving element 3-7 faces the pressure shell air outlet, and a pressure shell air outlet plugging 3-8 is arranged at the moving end of the pressure shell air outlet plugging driving element 3-7.
In this embodiment, the volute air outlet plugging driving element 3-1, the middle housing oil inlet plugging driving element 3-3, the middle housing oil return port plugging driving element 3-5, and the pressure housing air outlet plugging driving element 3-7 are all cylinders, and in other embodiments, the above components may also be oil cylinders or linear motors.
The detection assembly comprises an air duct 11, the air duct 11 is arranged in a middle shell oil inlet plug 3-4, one end of the air duct 11 is located at the end portion of the middle shell oil inlet plug 3-4, the other end of the air duct is located on the side face of the middle shell oil inlet plug 3-4 and is communicated with a test air source through an air pipe, and the end portion of the middle shell oil inlet plug 3-4 is provided with an air leak detector detection end.
In other embodiments, the air passage 11 may be disposed in any one of the volute air outlet plug 3-2, the middle housing oil return port plug 3-6, and the pressure housing air outlet plug 3-8.
As shown in fig. 5, the complete machine pressing mechanism of the turbocharger comprises a pressing driving element, the pressing driving element is vertically arranged, a moving end is vertically arranged in the pressing driving element in a sliding mode, an articulated column 5 is arranged between the moving end and the complete machine mounting table 1 of the turbocharger, the upper portion of the articulated column 5 is hinged with one end of a transition rod, the other end of the transition rod is hinged with the middle of a pressing plate 6, and the outer end of the pressing plate 6 is connected with the moving end.
In the embodiment, the pressing driving element is a pressing cylinder 7, and the piston end of the pressing cylinder 7 is connected with the outer end of the pressing plate 6. In other embodiments, the pressing drive element may also be a pressing cylinder 7.
The working process of the utility model is as follows:
when the test is started, the turbine is placed on the complete turbocharger mounting table 1, and the volute air inlet 8-1 is attached to the top surface of the complete turbocharger mounting table 1. And the pressing cylinder 7 is started, the piston end of the pressing cylinder 7 drives the outer end of the pressing plate 6 to ascend, the inner end of the pressing plate 6 descends to press the volute 8, so that the turbine is fixed, and the air inlet 8-1 of the volute is sealed.
Starting a volute air outlet plugging driving element 3-1, an intermediate shell oil inlet plugging driving element 3-3, an intermediate shell oil return port plugging driving element 3-5, a pressure shell air outlet plugging driving element 3-7, a volute air outlet plugging element 3-2, an intermediate shell oil inlet plugging element 3-4, an intermediate shell oil return port plugging element 3-6 and a pressure shell air outlet plugging element 3-8 to plug a volute air inlet, an intermediate shell oil return port and a pressure shell air outlet respectively, so that the turbine is integrally sealed.
The test gas is flushed from the air duct 11 through the gas pipe into the turbine wheel and stops after reaching the test gas pressure. The air leak detector is used for accurately detecting the pressure drop of air pressure in the cavity within a certain time, the equipment automatically compares the pressure drop value with a qualified value set in the program, the qualified program releases a qualified signal, and when the air leakage of a detected workpiece exceeds the set standard value within a certain time, the program gives an alarm, and the equipment automatically stores the detection result of the product.
Claims (8)
1. The utility model provides a turbo charger complete machine leakproofness detection device which characterized in that: the device comprises a turbocharger complete machine mounting table (1), a turbocharger complete machine pressing mechanism and a turbocharger complete machine opening plugging mechanism (3) are arranged on the periphery of the turbocharger complete machine mounting table (1), and a detection assembly is mounted on the turbocharger complete machine opening plugging mechanism (3).
2. The complete-machine sealing performance detection device of the turbocharger as in claim 1, wherein: the complete machine pressing mechanism of the turbocharger comprises a pressing driving element, the pressing driving element is vertically arranged, a moving end is vertically arranged in the pressing driving element in a sliding mode, a hinge column (5) is arranged between the moving end and the complete machine mounting table (1) of the turbocharger, the upper portion of the hinge column (5) is hinged to one end of a transition rod, the other end of the transition rod is hinged to the middle of a pressing plate (6), and the outer end of the pressing plate (6) is connected with the moving end.
3. The complete-machine sealing performance detection device of the turbocharger as claimed in claim 2, wherein: the hinge column (5) is arranged at the upper part of the pressing driving element.
4. The complete-machine sealing performance detection device of the turbocharger as claimed in claim 2, wherein: the pressing driving element is a pressing air cylinder (7).
5. The complete-machine sealing performance detection device of the turbocharger as in claim 1, wherein: the complete machine opening plugging mechanism (3) of the turbocharger comprises a volute air outlet plugging driving element (3-1), a middle shell oil inlet plugging driving element (3-3), a middle shell oil return opening plugging driving element (3-5) and a pressure shell air outlet plugging driving element (3-7), the movable end of the volute air outlet plugging driving element (3-1) is provided with a volute air outlet plugging (3-2), the moving end of the middle shell oil inlet plugging driving element (3-3) is provided with a middle shell oil inlet plugging (3-4), the moving end of the middle shell oil return opening sealing driving element (3-5) is provided with a middle shell oil return opening sealing plug (3-6), and the movable end of the pressure shell air outlet plugging driving element (3-7) is provided with a pressure shell air outlet plugging (3-8).
6. The complete-machine sealing performance detection device of the turbocharger as claimed in claim 5, wherein: the volute air outlet blocking driving element (3-1) is positioned at one side of the volute air outlet, the moving end of the volute air outlet blocking driving element (3-1) faces the volute air outlet, the middle shell oil inlet plugging driving element (3-3) is positioned at one side of the middle shell oil inlet, the moving end of the middle shell oil inlet blocking driving element (3-3) faces the middle shell oil inlet, the middle shell oil return opening plugging driving element (3-5) is positioned on one side of the middle shell oil return opening, the middle shell oil return opening seals the moving end of the driving element (3-5) and faces the middle shell oil return opening, the pressure shell air outlet plugging driving element (3-7) is positioned on one side of the pressure shell air outlet, and the moving end of the pressure shell air outlet plugging driving element (3-7) faces the pressure shell air outlet.
7. The complete-machine sealing performance detection device of the turbocharger as in claim 5 or 6, wherein: the volute air outlet plugging driving element (3-1), the middle shell oil inlet plugging driving element (3-3), the middle shell oil return opening plugging driving element (3-5) and the pressure shell air outlet plugging driving element (3-7) are all cylinders.
8. The complete-machine sealing performance detection device of the turbocharger as claimed in claim 5, wherein: the detection assembly comprises an air duct (11), the air duct (11) is arranged in the middle shell oil inlet plugging (3-4), one end of the air duct (11) is located at the end part of the middle shell oil inlet plugging (3-4), the other end of the air duct is communicated with a test air source through an air pipe, and the end part of the middle shell oil inlet plugging (3-4) is provided with an air leak detector detection end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021909879.9U CN212567837U (en) | 2020-09-03 | 2020-09-03 | Complete machine sealing performance detection device for turbocharger |
Applications Claiming Priority (1)
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CN202021909879.9U CN212567837U (en) | 2020-09-03 | 2020-09-03 | Complete machine sealing performance detection device for turbocharger |
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CN212567837U true CN212567837U (en) | 2021-02-19 |
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CN202021909879.9U Active CN212567837U (en) | 2020-09-03 | 2020-09-03 | Complete machine sealing performance detection device for turbocharger |
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2020
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