CN209945185U - Single-flow-channel turbine shell comprehensive inspection gauge - Google Patents
Single-flow-channel turbine shell comprehensive inspection gauge Download PDFInfo
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- CN209945185U CN209945185U CN201920789871.4U CN201920789871U CN209945185U CN 209945185 U CN209945185 U CN 209945185U CN 201920789871 U CN201920789871 U CN 201920789871U CN 209945185 U CN209945185 U CN 209945185U
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Abstract
The utility model relates to a single-flow-channel turbine shell comprehensive inspection gauge, which is used for a single-flow-channel turbine shell to be detected and comprises a gauge bottom plate, a datum plate, a positioning upright post, a concentricity cover plate, a top plate and a plurality of hole site detection pins; the base plate is sleeved on the positioning upright post, the concentricity cover plate slides on the positioning upright post, the bottom plate is provided with an upright post hole, and the positioning upright post is inserted into the upright post hole of the bottom plate of the checking fixture; when in detection and installation, the single-flow turbine shell with detection passes through the positioning upright post and is fixed between the two arc surfaces and the reference plate and the concentricity cover plate; the plane of the single-flow turbine shell with the detection function is abutted against the bottom plate, the top plate penetrates through the square hole and is abutted against the plane of the single-flow turbine shell, and after the single-flow turbine shell is installed, the concentricity cover plate and the positioning upright post are fixed through threads on the positioning upright post; the utility model discloses can improve detection efficiency greatly, the energy can be saved is extravagant, practices thrift the expenditure of measuring cost and human cost, can be fast in time, effectual acquisition measuring result directly perceived.
Description
Technical Field
The utility model relates to an examine utensil, concretely relates to simple structure can improve detection efficiency, and the energy can be saved is extravagant, practices thrift the single current way turbine casing comprehensive inspection utensil of measuring cost and human cost expenditure.
Background
At present, in the field of checking the hole diameter position degree of a machined multi-surface part and a shell, the conventional checking scheme is 1. precision instrument (three-coordinate measuring instrument) measurement or 2. general measuring tool measurement (a caliper, a height gauge and the like).
The measurement result of the measurement technology 1 has certain authority, but the detection cost is high, the detection efficiency is low, and the method is not suitable for full or high-frequency sampling detection. The price of the instrument combined with the three-coordinate measuring instrument is not suitable for small and medium-sized enterprises.
Aiming at the measurement technology 2, the error of the measurement result is large, the required labor cost is high, the inspection efficiency is lower, the phenomena of missing inspection and wrong inspection are easy to occur, and the quality risk which is difficult to estimate exists. If it is less applicable to full or high frequency sampling.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims to provide a simple structure can improve detection efficiency, and the energy can be saved is extravagant, practices thrift the single current way turbine casing comprehensive inspection utensil of measuring cost and human cost expenditure.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a single-flow-channel turbine shell comprehensive inspection gauge is used for a single-flow-channel turbine shell to be detected, and comprises: the device comprises a bottom plate of the checking fixture, a bottom plate, a reference plate, a positioning upright post, a concentricity cover plate, a top plate and a plurality of hole site detection pins.
The base plate is sleeved on the positioning stand column, a square hole through which the top plate penetrates is formed in the bottom plate, the concentricity cover plate slides on the positioning stand column, a stand column hole is formed in the bottom plate, and the positioning stand column is inserted into the stand column hole of the bottom plate of the checking fixture.
When in detection and installation, the single-flow turbine shell with detection passes through the positioning upright post and is fixed between the two arc surfaces and the reference plate and the concentricity cover plate; the plane of the single-flow turbine shell with the detection function is abutted to the bottom plate, the top plate penetrates through the square hole and is abutted to the plane of the single-flow turbine shell, and after the single-flow turbine shell is installed, the concentricity cover plate and the positioning upright post are fixed through threads on the positioning upright post.
The hole site detection pin comprises a first hole site detection pin, a second hole site detection pin, a third hole site detection pin and a fourth hole site detection pin, and the hole site detection pins are respectively matched with four pin holes in a plane flange plate of the single-flow-channel turbine shell.
In a specific embodiment of the present invention, the reference plate and the positioning pillar are mounted together in an interference fit manner.
In a specific embodiment of the present invention, four corners of the square hole are provided with arc grooves.
In the specific embodiment of the present invention, the positioning column and the bottom plate of the testing fixture are fixed together by a threaded connection.
In a specific embodiment of the present invention, the reference plate includes a bottom circular table of the reference plate and an upper protrusion of the reference plate, and the bottom circular table of the reference plate and the upper protrusion of the reference plate are integrally formed.
In a specific embodiment of the present invention, the concentricity cover plate includes a cover plate bottom circular truncated cone and a cover plate lower portion protrusion, and the cover plate bottom circular truncated cone and the cover plate lower portion protrusion are integrally formed.
The utility model discloses an actively advance the effect and lie in: the utility model provides a single current way turbine shell body comprehensive inspection examines utensil has following advantage: the utility model provides a single current way turbine shell integrated inspection examines utensil true reduction customer user state, through taking out to insert the qualification that detects the round pin and judge the part. The detection efficiency is greatly improved, the energy waste is saved, the expenditure of measurement cost and human cost is saved, the measurement result can be quickly, timely, visually and effectively obtained, the productivity and the yield are rapidly improved, and the convenient and quick detection effect is particularly realized on the parts subjected to total inspection or high-frequency selective inspection.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is an assembly view of the present invention.
Fig. 3 is a schematic structural view of a single-flow turbine casing to be tested.
Fig. 4 is a schematic diagram of the detection of the present invention.
Fig. 5 is an enlarged view of fig. 1 at a.
The utility model discloses the name that well reference numeral corresponds:
examine a bottom plate 1, bottom plate 2, benchmark board 3, location stand 4, concentricity apron 5, roof 6, first hole site detection round pin 7, second hole site detection round pin 8, third hole site detection round pin 9, fourth hole site detection round pin 10, pinhole 11, square hole 12, circular arc groove 13, single current way turbine casing 14.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
The utility model provides a single current way turbine casing comprehensive inspection examines utensil for wait to detect single current way turbine casing. Fig. 1 is the utility model discloses an explosion drawing, fig. 2 is the utility model discloses an assembly drawing, fig. 3 is the single current channel turbine casing's that waits to detect structural schematic diagram, fig. 4 is general the utility model is used for the schematic diagram that detects. As shown in fig. 1-4: the utility model provides a single current channel turbine casing comprehensive inspection examines utensil for the single current channel turbine casing that the fixed awaits measuring, including examining utensil bottom plate 1, bottom plate 2, benchmark board 3, location stand 4, concentricity apron 5, roof 6, a plurality of hole site detection round pins; the reference plate 3 is sleeved on the positioning upright post 4, the bottom plate 2 is provided with a square hole 12 through which the top plate 6 penetrates, the concentricity cover plate 5 slides on the positioning upright post 4, and the positioning upright post 4 is inserted into an upright post hole (not shown in the figure) of the bottom plate 1 of the checking fixture.
When in detection and installation, the single-flow turbine shell with detection passes through the positioning upright post 4 and then is fixed between the two arc surfaces and positioned between the reference plate 3 and the concentricity cover plate 5; the plane of the single-channel turbine shell with the detection function is abutted to the bottom plate 2, the top plate 6 penetrates through the square hole 12 to be abutted to the plane of the single-channel turbine shell, and after the single-channel turbine shell is installed, the concentricity cover plate 5 and the positioning upright post 4 are fixed through threads on the positioning upright post 4.
The hole site detection pin comprises a first hole site detection pin 7, a second hole site detection pin 8, a third hole site detection pin 9 and a fourth hole site detection pin 10 which are respectively matched with four pin holes 11 on a plane flange plate of the single-channel turbine shell.
The reference plate 3 and the positioning upright post 4 are arranged together in an interference fit mode and do not move after being assembled.
Fig. 5 is an enlarged view of fig. 1 at a, as shown in fig. 5: four corners of the square hole 12 through which the top plate 6 passes are provided with arc grooves 13, and the four arc grooves 13 are used for yielding in a sliding fit manner of the top plate.
The utility model discloses an in the concrete implementation, location stand 4 is together fixed with the mode of examining a bottom plate 1 through threaded connection.
The reference plate 3 comprises a reference plate bottom truncated cone 301 and a reference plate upper boss 302, both of which are integrally formed (see in particular fig. 1 and 2). The concentricity cover plate 5 includes a cover plate bottom land 501 and a cover plate lower protrusion 502, both of which are integrally formed (see fig. 1 and 2 in particular). The purpose of designing the reference plate 3 and the concentricity cover plate 5 in two parts is to: the single-flow turbine casing to be tested is preferably clamped between the reference plate 3 and the concentricity cover plate 5.
As shown in an assembly schematic diagram, the detection pins are pulled out, the top movable plate is taken down and put in the detected product, the product is positioned and the top movable plate is installed according to the reference requirement, the corresponding detection pins are sequentially inserted, and all the detection pins are easily inserted to indicate that the part is qualified.
The utility model discloses true reduction customer user state, whether qualified through taking out to insert the detection round pin and judging the part. The detection efficiency is greatly improved, the energy waste is saved, the expenditure of measurement cost and human cost is saved, the measurement result can be quickly, timely, visually and effectively obtained, the productivity and the yield are rapidly improved, and the convenient and quick detection effect is particularly realized on the parts subjected to total inspection or high-frequency selective inspection.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a utensil is examined in single current way turbine casing integrated inspection for wait to detect single current way turbine casing which characterized in that: utensil is examined in single flow passage turbine casing integrated inspection includes: the device comprises a bottom plate, a reference plate, a positioning upright post, a concentricity cover plate, a top plate and a plurality of hole site detection pins;
the base plate is sleeved on the positioning upright post, a square hole through which the top plate passes is formed in the bottom plate, the concentricity cover plate slides on the positioning upright post, an upright post hole is formed in the bottom plate, and the positioning upright post is inserted into the upright post hole of the bottom plate of the checking fixture;
when in detection and installation, the single-flow turbine shell with detection passes through the positioning upright post and is fixed between the two arc surfaces and the reference plate and the concentricity cover plate; the plane of the single-flow turbine shell with the detection function is abutted against the bottom plate, the top plate penetrates through the square hole and is abutted against the plane of the single-flow turbine shell, and after the single-flow turbine shell is installed, the concentricity cover plate and the positioning upright post are fixed through threads on the positioning upright post;
the hole site detection pin comprises a first hole site detection pin, a second hole site detection pin, a third hole site detection pin and a fourth hole site detection pin, and the hole site detection pins are respectively matched with four pin holes in a plane flange plate of the single-flow-channel turbine shell.
2. The single flow turbine casing integrated inspection fixture of claim 1, wherein: the datum plate and the positioning upright post are installed together in an interference fit mode.
3. The single flow turbine casing integrated inspection fixture of claim 1, wherein: and arc grooves are formed at four corners of the square hole.
4. The single flow turbine casing integrated inspection fixture of claim 1, wherein: the positioning upright post and the checking fixture bottom plate are fixed together in a threaded connection mode.
5. The single flow turbine casing integrated inspection fixture of claim 1, wherein: the base plate comprises a base plate bottom circular table and a base plate upper portion protrusion, and the base plate bottom circular table and the base plate upper portion protrusion are integrally formed.
6. The single flow turbine casing integrated inspection fixture of claim 1, wherein: the concentricity cover plate comprises a cover plate bottom circular truncated cone and a cover plate lower protrusion, and the cover plate bottom circular truncated cone and the cover plate lower protrusion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789871.4U CN209945185U (en) | 2019-05-28 | 2019-05-28 | Single-flow-channel turbine shell comprehensive inspection gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789871.4U CN209945185U (en) | 2019-05-28 | 2019-05-28 | Single-flow-channel turbine shell comprehensive inspection gauge |
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| Publication Number | Publication Date |
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| CN209945185U true CN209945185U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920789871.4U Active CN209945185U (en) | 2019-05-28 | 2019-05-28 | Single-flow-channel turbine shell comprehensive inspection gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912323A (en) * | 2020-07-15 | 2020-11-10 | 深圳市拓智者科技有限公司 | Turbine head flatness inspection device |
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2019
- 2019-05-28 CN CN201920789871.4U patent/CN209945185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912323A (en) * | 2020-07-15 | 2020-11-10 | 深圳市拓智者科技有限公司 | Turbine head flatness inspection device |
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