CN105627863A - Comprehensive position degree testing fixture for turbine casing of supercharger - Google Patents
Comprehensive position degree testing fixture for turbine casing of supercharger Download PDFInfo
- Publication number
- CN105627863A CN105627863A CN201410598071.6A CN201410598071A CN105627863A CN 105627863 A CN105627863 A CN 105627863A CN 201410598071 A CN201410598071 A CN 201410598071A CN 105627863 A CN105627863 A CN 105627863A
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- China
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- detection
- seat
- inlet end
- supercharger
- locating shaft
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Abstract
The invention provides a comprehensive position degree testing fixture for a turbine casing of a supercharger. The testing fixture can improve the detection accuracy. The testing fixture is suitable for rapid detection in the batch production process, lowers using requirementsfor detection staff and further reduces the detection cost. The testing fixture comprises a reference base. The testing fixture is characterized in that the reference base is provided with a compression mechanism, an air outlet end detection mechanism and an air inlet end detection mechanism; the air outlet end detection mechanism comprises an air outlet end detection pin, a reference flange and a positioning block mounted on the reference flange, and the reference flange and the reference base are provided with air outlet end detection holes that match air-outlet-end installation holes of the turbine casing of the supercharger; and the air inlet end detection mechanism comprises a detection seat, a reference lock, an air inlet end detection pin and measurement meters, the detection seat is fixed on the reference base, the detection seat is provided with flatness detection holes and position degree detection holes matching air-inlet-end installation holes of the turbine casing of the supercharger, and the measurement meters are inserted into the flatness detection holes respectively.
Description
Technical field
The present invention relates to the detecting device of turbine case, be specifically related to the comprehensive true position cubing of supercharger turbo shell.
Background technology
Supercharger turbo shell 31 is by being integrally cast, after molding, multiple parameters of housing need to be detected, as shown in Figure 1: the aperture of the installing hole 34 of outlet side 32 and position degree, the flatness of inlet end 32 end face, and the aperture of the installing hole 36 of inlet end 33 and position degree. At present, tradition supercharger turbo shell need to adopt three coordinate measurement machines to test, certainty of measurement is high, can accurately measure the data deviation between element to be measured and drawing requirement, but the time of measurement is long, detection efficiency is low, the quick testing requirement in batch production process cannot be met, simultaneously that testing staff's instructions for use is high, need to through the system training of three coordinate detection methods and instrument use, three coordinate measurement machines could being used, be detected, testing cost is high.
Summary of the invention
For the problems referred to above, the invention provides the comprehensive true position cubing of supercharger turbo shell, it can improve detection efficiency, it is adaptable to the quick detection in batch production process, and reduces the instructions for use to testing staff, reduce further testing cost.
Its technical scheme is such, it includes reference seat, it is characterized in that: described reference seat is provided with hold-down mechanism, outlet side testing agency and inlet end testing agency, described outlet side testing agency includes outlet side test pin, benchmark flange and the locating piece being installed on benchmark flange, described benchmark flange, described reference seat is provided with the detection hole, outlet side that the outlet side installing hole with supercharger turbo shell matches, described locating piece matches with the outlet side link slot of supercharger turbo shell, described inlet end testing agency includes detection seat, reference block, inlet end test pin and measurement table, described detection seat is fixed in described reference seat, described reference block is supported in inside described detection seat, the inner side of described reference block is provided with positioning convex, during detection, described positioning convex is resisted against the outer edge surface of inlet end, described detection seat is provided with inlet end detection hole, described inlet end detection hole includes flatness detection hole and the position degree detection hole matched with the inlet end installing hole of supercharger turbo shell, described measurement table is plugged in described flatness detection hole.
It is further characterized by
Described hold-down mechanism includes pressing plate, screw rod and nut, and during detection, described screw rod is fixed on described locating piece through described pressing plate, and described nut is connected with described screw flight, and is fixed on the binding end outer edge surface of supercharger turbo shell by described pressing plate;
Described detection seat is provided with jacking mechanism, described jacking mechanism includes locating shaft, spring and contiguous block, described reference block is fixed on described locating shaft medial end, described detection seat is provided with installing hole, described locating shaft is plugged in described installing hole, it is positioned at the outboard end of described detection seat, the side of described locating shaft is provided with the projection of ring-type, described contiguous block is fixed on the outboard end of described detection seat, its groove position lid is loaded on described annular projection, described spring is installed in the hollow cavity of described locating shaft, its two ends are pushed up respectively and are filled described locating shaft and described contiguous block,
Being additionally provided with alignment pin on described detection seat, described alignment pin and described locating shaft be arranged in parallel, and described alignment pin one end is plugged in the positional punch of described collar flange;
The transverse ends of described reference block is respectively provided with positioning protrusion, and longitudinal both sides of described detection seat are respectively provided with a flatness detection hole;
Described reference seat is provided with calibration seat.
After adopting the cubing of the present invention, during detection, first, fixing supercharger turbo shell, fits in the outlet side of housing on benchmark flange, and locating piece positions its outlet side link slot, rotate housing, make its inlet end end face keep substantially parallel with described detection seat, bottom reference seat, then insert outlet side test pin positioning housing, and by pressing plate, screw rod and nut, housing is fixed; Secondly, detect, the outlet side installing hole of housing is detected by outlet side test pin, inlet end installing hole is detected by inlet end test pin, by being arranged at the flatness of the measurement table detection inlet end end face of detection seat longitudinal direction both sides, if measurement table is looked several inconsistent, then it represents that ventilation face of volute flatness is bad; It uses, and detection is rapid, improve detection efficiency, it is adaptable to the quick inspection in volute batch processes, and it is simple to operate, reduces the instructions for use to testing staff, reduce further testing cost; Described detection seat is provided with jacking mechanism, and the locating shaft of described jacking mechanism makes the positioning convex of reference block be close to the outer edge surface of housing inlet end under the action of the spring, it is ensured that the accuracy of the measurement of planeness; Detection seat is additionally provided with alignment pin, alignment pin and locating shaft be arranged in parallel, and alignment pin one end is plugged in the positional punch of collar flange, it can be ensured that locating shaft moves along its axial stretching, the measurement error because shaft hole matching gap causes can be reduced, further ensure that the accuracy of the measurement of planeness.
Accompanying drawing explanation
Fig. 1 is the structural representation of supercharger turbo shell;
Fig. 2 is the structural representation of the present invention;
Fig. 3 is the plan structure schematic diagram of the present invention;
Fig. 4 is the structural representation that the present invention detects seat.
Detailed description of the invention
As shown in Figures 1 to 4, including reference seat 1, reference seat 1 is provided with hold-down mechanism, outlet side testing agency, inlet end testing agency and calibration seat, outlet side testing agency includes outlet side test pin (not shown), benchmark flange 2 and the locating piece 3 being installed on benchmark flange 2, benchmark flange 2, reference seat 1 is provided with the detection hole, outlet side 4 that the outlet side installing hole 36 with supercharger turbo shell 31 matches, locating piece 3 matches with the outlet side link slot 35 of supercharger turbo shell 31, inlet end testing agency includes detection seat 8, reference block 13, inlet end test pin (not shown) and measurement table 12, detection seat 8 is fixed in reference seat 1, reference block 13 is supported in inside detection seat 8, the inner side of reference block 13 is provided with positioning convex 19, during detection, positioning convex is resisted against the outer edge surface of inlet end, detection seat 8 is provided with inlet end detection hole, inlet end detection hole includes flatness detection hole 10 and the position degree detection hole 9 matched with the inlet end installing hole of supercharger turbo shell 31, measurement table 12 is plugged in flatness detection hole 10, hold-down mechanism includes pressing plate 5, screw rod 6 and nut 7, and during detection, screw rod 6 is fixed on locating piece 3 through pressing plate 5, and nut 7 is threadeded with screw rod 6, and is fixed on the binding end outer edge surface of supercharger turbo shell 31 by pressing plate 5.
Detection seat 8 is provided with jacking mechanism, jacking mechanism includes locating shaft 14, spring 15 and contiguous block 16, reference block 13 is fixed in the mounting groove of locating shaft 14 medial end by bolt 17, detection seat 8 is provided with installing hole 11, locating shaft 14 is plugged in installing hole 11, it is positioned at the outboard end of detection seat 8, the side of locating shaft 14 is provided with the projection of ring-type, contiguous block 16 is fixed on the detection outboard end of seat 8, its groove position lid is loaded on annular projection, and spring 15 is installed in the hollow cavity of locating shaft 14, its two ends push up dress locating shaft 14 and contiguous block 16 respectively; Being additionally provided with alignment pin 18 on detection seat 8, alignment pin 18 and locating shaft 14 be arranged in parallel, and alignment pin one end is plugged in the positional punch of collar flange; The transverse ends of reference block 13 is respectively provided with positioning protrusion 19, and longitudinal both sides of detection seat 8 are respectively provided with a flatness detection hole 10, and reference seat is provided with calibration seat 20.
Claims (5)
1. the comprehensive true position cubing of supercharger turbo shell, it includes reference seat, it is characterized in that: described reference seat is provided with hold-down mechanism, outlet side testing agency and inlet end testing agency, described outlet side testing agency includes outlet side test pin, benchmark flange and the locating piece being installed on benchmark flange, described benchmark flange, described reference seat is provided with the detection hole, outlet side that the outlet side installing hole with supercharger turbo shell matches, described locating piece matches with the outlet side link slot of supercharger turbo shell, described inlet end testing agency includes detection seat, reference block, inlet end test pin and measurement table, described detection seat is fixed in described reference seat, described reference block is supported in inside described detection seat, the inner side of described reference block is provided with positioning convex, during detection, described positioning convex is resisted against the outer edge surface of inlet end, described detection seat is provided with inlet end detection hole, described inlet end detection hole includes flatness detection hole and the position degree detection hole matched with the inlet end installing hole of supercharger turbo shell, described measurement table is plugged in described flatness detection hole.
2. the comprehensive true position cubing of supercharger turbo shell according to claim 1, it is characterized in that: described hold-down mechanism includes pressing plate, screw rod and nut, during detection, described screw rod is fixed on described locating piece through described pressing plate, described nut is connected with described screw flight, and is fixed on the binding end outer edge surface of supercharger turbo shell by described pressing plate.
3. the comprehensive true position cubing of supercharger turbo shell according to claim 2, it is characterized in that: described detection seat is provided with jacking mechanism, described jacking mechanism includes locating shaft, spring and contiguous block, described reference block is fixed on described locating shaft medial end, described detection seat is provided with installing hole, described locating shaft is plugged in described installing hole, it is positioned at the outboard end of described detection seat, the side of described locating shaft is provided with the projection of ring-type, described contiguous block is fixed on the outboard end of described detection seat, its groove position lid is loaded on described annular projection, described spring is installed in the hollow cavity of described locating shaft, its two ends are pushed up respectively and are filled described locating shaft and described contiguous block.
4. the comprehensive true position cubing of supercharger turbo shell according to claim 3, it is characterized in that: described detection seat is additionally provided with alignment pin, described alignment pin and described locating shaft be arranged in parallel, and described alignment pin one end is plugged in the positional punch of described collar flange.
5. the comprehensive true position cubing of supercharger turbo shell according to claim 4, it is characterised in that: the transverse ends of described reference block is respectively provided with positioning convex described in, and longitudinal both sides of described detection seat are respectively provided with flatness detection hole described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598071.6A CN105627863A (en) | 2014-10-31 | 2014-10-31 | Comprehensive position degree testing fixture for turbine casing of supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598071.6A CN105627863A (en) | 2014-10-31 | 2014-10-31 | Comprehensive position degree testing fixture for turbine casing of supercharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105627863A true CN105627863A (en) | 2016-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410598071.6A Pending CN105627863A (en) | 2014-10-31 | 2014-10-31 | Comprehensive position degree testing fixture for turbine casing of supercharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627863A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197201A (en) * | 2016-08-26 | 2016-12-07 | 浙江巨跃齿轮有限公司 | Position detecting tool |
| CN107192312A (en) * | 2017-06-13 | 2017-09-22 | 江苏森威精锻有限公司 | A kind of special gauge detected for flange shaft threaded hole position |
| CN109990994A (en) * | 2019-04-04 | 2019-07-09 | 上海新松机器人有限公司 | A kind of sealing system for turbocharger detection |
| CN111707174A (en) * | 2020-06-29 | 2020-09-25 | 湛江德利车辆部件有限公司 | Device and method for rapidly detecting flatness of maintenance switch bracket |
-
2014
- 2014-10-31 CN CN201410598071.6A patent/CN105627863A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197201A (en) * | 2016-08-26 | 2016-12-07 | 浙江巨跃齿轮有限公司 | Position detecting tool |
| CN107192312A (en) * | 2017-06-13 | 2017-09-22 | 江苏森威精锻有限公司 | A kind of special gauge detected for flange shaft threaded hole position |
| CN109990994A (en) * | 2019-04-04 | 2019-07-09 | 上海新松机器人有限公司 | A kind of sealing system for turbocharger detection |
| CN111707174A (en) * | 2020-06-29 | 2020-09-25 | 湛江德利车辆部件有限公司 | Device and method for rapidly detecting flatness of maintenance switch bracket |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |