CN112945161A - Detection apparatus for dark chamber hole part installation quality - Google Patents
Detection apparatus for dark chamber hole part installation quality Download PDFInfo
- Publication number
- CN112945161A CN112945161A CN201911264679.4A CN201911264679A CN112945161A CN 112945161 A CN112945161 A CN 112945161A CN 201911264679 A CN201911264679 A CN 201911264679A CN 112945161 A CN112945161 A CN 112945161A
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- Prior art keywords
- deep cavity
- inner hole
- measuring head
- supporting
- seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention provides a detection device for the installation quality of a deep-cavity inner hole part. The positioning seat is used for being installed outside an inner hole of the deep cavity; the supporting seat penetrates through the positioning seat and is provided with a supporting outer end arranged outside the inner hole of the deep cavity and a supporting inner end arranged in the inner hole of the deep cavity, and the supporting seat can rotate and axially move relative to the positioning seat; the inner measuring head is arranged at the inner end of the support seat, which is used for supporting the deep cavity inner hole, and is provided with a pressure head used for pressing the measured surface of the deep cavity inner hole part; the inner measuring head adjusting device is provided with an operating end arranged outside the inner hole of the deep cavity and an adjusting end arranged in the inner hole of the deep cavity, the adjusting end is connected with the inner measuring head, and the inner measuring head adjusting device is used for adjusting the inner measuring head so that the inner measuring head can be switched between a position for avoiding the inner hole part of the deep cavity and a position for pressing a measured surface of the inner hole part of the deep cavity; the length measuring tool is arranged at the other end of the supporting seat, is linked with the inner measuring head and is used for measuring and comparing the planes.
Description
Technical Field
The invention relates to a detection device for component mounting quality.
Background
As shown in fig. 1, a duct 1 for removing exhaust gas from a low-pressure shaft cavity of an engine is fixed in a shaft cavity of a turbine shaft 4 by a plurality of bracket assemblies 2. The vent pipe bracket assembly 2 is composed of a fixed seat 21, a bracket 22 and a compression nut 23, the bracket 22 is designed to be open and has certain elasticity, the bracket 22 is fixed on a conical surface 210 of the fixed seat 21 through the compression nut 23, along with the increase of the moment of the compression nut 23, the bracket 22 is elastically deformed and the diameter is increased due to the extrusion of the conical surface, the bracket is adsorbed on the hole wall of an inner hole of the turbine shaft 4, the installation position of the bracket 22 in the shaft hole is clearly specified, and the axial distance L between the fixed seat 21 and the end surface at the right side of the turbine shaft 4 is shown in figure. Since the cavity of the turbine shaft 4 is deep, greater than 1000mm, the quality of the assembly of the support 22 cannot be checked by conventional means after assembly.
Disclosure of Invention
The invention aims to provide a device for detecting the installation quality of a deep-cavity inner hole part.
A detection device for the installation quality of a deep-cavity inner hole part is disclosed, wherein a positioning seat is used for being installed outside a deep-cavity inner hole; the supporting seat penetrates through the positioning seat and is provided with a supporting outer end arranged outside the inner hole of the deep cavity and a supporting inner end arranged in the inner hole of the deep cavity, and the supporting seat can rotate and axially move relative to the positioning seat; the inner measuring head is arranged at the inner end of the supporting seat, which is positioned at the inner hole of the deep cavity, and is provided with a pressure head for pressing on the measured surface of the inner hole part of the deep cavity; the inner measuring head adjusting device is provided with an operating end arranged outside the inner hole of the deep cavity and an adjusting end arranged in the inner hole of the deep cavity, the adjusting end is connected with the inner measuring head, and the inner measuring head adjusting device is used for adjusting the inner measuring head so that the inner measuring head can be switched between a position for avoiding the inner hole part of the deep cavity and a position for pressing a measured surface of the inner hole part of the deep cavity; the length measuring tool is installed at the other end of the supporting seat, is arranged to be linked with the inner measuring head and is used for measuring and comparing planes.
In one or more embodiments of the detection device, the length measuring means comprises a stylus for pressing against the alignment plane; the relative position of the supporting seat and the positioning seat in the axial direction is kept by the elastic piece, so that the contact of the length measuring tool and the pressure head of the inner measuring head are respectively kept to be pressed on the corresponding comparison plane and the measured surface of the deep cavity inner hole part.
In one or more embodiments of the detection device, the inner probe adjustment device includes an eccentric rod, which is adjustably fixed to the support base and is disposed at a position eccentric to the axis of the inner bore of the deep cavity, and an adjustment end of the eccentric rod is fixedly connected to the inner probe.
In one or more embodiments of the detecting device, the supporting seat is of a sleeve structure, and the inner end for supporting is used for being matched with the inner hole part of the deep cavity in the shaft hole.
In one or more embodiments of the detection device, the positioning seat includes a seat plate and a positioning barrel, the seat plate is used for being fixedly installed outside the deep-cavity inner hole, the positioning barrel is used for the supporting seat to pass through, a stop ring is arranged on the supporting seat, a spring is arranged between the stop ring and an inner shaft shoulder of the positioning barrel, and the spring is used for keeping the inner measuring head pressed on a measured surface of the deep-cavity inner hole part.
In one or more embodiments of the detecting device, the length measuring tool is an indicating gauge that converts linear displacement into rotational movement of a pointer through a gear or a lever, a gauge stand is installed at an outer end for supporting the supporting base, and the length measuring tool is installed on the gauge stand.
In one or more embodiments of the detecting device, the supporting outer end of the supporting seat is provided with a shaft neck, and the watch frame is provided with a watch frame sleeve, a long arm extending from one side of the watch frame sleeve and a short arm extending from the other side of the watch frame sleeve; the meter frame is sleeved on the shaft neck and fixed by a fastener, the length measuring tool is installed on the long arm, the short arm is provided with a locking clamp, and the locking clamp is used for selectively locking a plurality of positions of the operation end of the inner measuring head adjusting device.
In one or more embodiments of the detecting device, the locking clip includes a jaw, and the plurality of positions of the operating end of the inner probe adjusting device have locking grooves, and the jaw is aligned with the locking grooves and is clamped outside the operating end, so that the freedom of rotation and axial movement of the inner probe adjusting device is limited.
In one or more embodiments of the detection apparatus, the deep-cavity inner bore is a turbine shaft of a gas turbine, and the deep-cavity inner bore part is a vent pipe support inside the turbine shaft.
The technical scheme has the following technical effects:
1. the inner measuring head adjusting device controls the measuring head telescopic measuring head to realize that the measuring tool is loaded from the inner hole of the bracket fixing seat, and the measurement of the end face of the bracket with larger diameter is realized;
2. detecting whether the axial size of the bracket in the shaft hole is correct or not by comparing the axial size with a standard value, and detecting whether the bracket is installed in the shaft hole or not by measuring the circumferential runout of the detected surface;
3. the problem that the position of the measuring head in the deep cavity cannot be observed is solved through the inner measuring head adjusting device, and the measuring head is prevented from being damaged due to misoperation;
therefore, the detection of the assembly quality of the bracket in the inner hole of the deep cavity is realized, and the assembly quality of an assembled engine is improved; simple measuring principle, simple tool, convenient operation and low production cost
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of a mounting structure for a draft tube in a turbine shaft of a gas turbine.
FIG. 2 is a schematic view of a vent mount assembly configuration.
FIG. 3 is a schematic view of the mounting of the sensing device within the turbine shaft.
Fig. 4 is a side view as viewed along the right side of the turbine shaft.
Fig. 5 is a sectional view taken along a-a in fig. 4.
Fig. 6 is a sectional view taken along the direction B-B in fig. 4.
Fig. 7 is a perspective view of the detection device.
Fig. 8 is a sectional view in the turbine shaft of the detection device.
Fig. 9 is a schematic view showing the extended position of the inner probe.
Fig. 10 is a schematic view of the inner probe in a measuring position.
Detailed Description
The following discloses many different embodiments or examples for implementing the subject technology described. Specific examples of components and arrangements are described below to simplify the present disclosure, but these are merely examples and do not limit the scope of the invention. For example, if a first feature is formed over or on a second feature described later in the specification, this may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features are formed between the first and second features, such that the first and second features may not be in direct contact. Additionally, reference numerals and/or letters may be repeated among the various examples throughout this disclosure. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. Further, when a first element is described as being coupled or coupled to a second element, the description includes embodiments in which the first and second elements are directly coupled or coupled to each other, as well as embodiments in which one or more additional intervening elements are added to indirectly couple or couple the first and second elements to each other.
In the following description, a deep cavity inner hole provided by a turbine shaft of a gas turbine is taken as an example and is described with reference to the attached drawings. The deep-cavity inner hole part is a bracket component 2 of the vent pipe.
Fig. 3 shows the mounting position of the detection device 3 in the turbine shaft 4. Fig. 4 shows a side view through along the right side of fig. 3. Fig. 5 is a sectional view taken along line a-a of fig. 4. Fig. 6 is a sectional view taken along line B-B in fig. 4. The general operation of the detection device 3 can be visually understood from fig. 3 to 6.
Fig. 7 shows a perspective view of the detection device. Fig. 8 shows a schematic structural diagram of the detection device, which is similar to that shown in fig. 5, and is enlarged relative to fig. 5 for the purpose of adding reference numerals.
As shown in fig. 7 and 8, the device for detecting the mounting quality of the deep-cavity inner hole part comprises a positioning seat 35, a supporting seat 31, an inner measuring head 33, an inner measuring head adjusting device 32 and a length measuring tool 311. The positioning seat 35 is used for being mounted on the comparison plane 11 on the turbine shaft 4, and the positioning seat 35 is used for providing a supporting and positioning effect for the detection device 3. The supporting seat 31 penetrates through the positioning seat, and has an outer end for supporting arranged outside the inner hole of the deep cavity and an inner end for supporting arranged in the inner hole of the deep cavity, and the supporting seat 31 can rotate and axially move relative to the positioning seat 35.
And an inner measuring head 33 which is arranged at the inner end of the supporting seat 31 for supporting and positioned in the inner hole of the deep cavity and is used for pressing on the measured surface of the bracket component 2. The inner probe 33 is of a cantilever structure, and its free end is provided with its ram.
The inner probe adjustment device 32 has an operating end for being disposed outside the deep-cavity bore and an adjusting end for being disposed inside the deep-cavity bore. The adjusting end is connected with an inner measuring head 33, the inner measuring head adjusting device 32 is used for adjusting the inner measuring head 33, so that the inner measuring head 33 is switched between the position of avoiding the support component 2 and the position of the measured surface 21 contacting the support component 2, and the inner measuring head 33 can pass through the support component 2 under the driving action of the inner end for supporting the support seat 31 at the avoiding position, so that the support component 2 is set in place. In the contact position, the inner probe 33 contacts the surface 21 to be measured of the carriage assembly 2 to allow the start of measurement.
The length measuring tool 311, which is shown as a dial gauge in the illustrated embodiment, is mounted at the other end of the support base 31 and is configured to cooperate with the inner gauge head 33 for measuring the alignment plane.
As can be understood from the foregoing embodiment, the position of the bracket assembly 2 is adjusted by providing the inner measurement head adjusting device 32, the comparison plane 11 with high machining precision on the turbine shaft 4 is selected as a standard value, whether the axial dimension of the bracket in the shaft hole is correct is detected by comparing the standard value with the comparison plane 11, and whether the bracket is installed in the shaft hole is detected by measuring the circumferential runout of the left end surface of the bracket in fig. 3 to 6. Therefore, the problem that the measurement surface of the support is larger than the hole diameter of the inner hole of the support fixing seat, how to load the measurement tool from the low scroll shaft and realize the detection of the assembly position of the support is solved.
Although one embodiment of a detection device is described above, in other embodiments, there may be many more details, and at least some of these details may vary widely, relative to the embodiments described above. At least some of these details and variations are described below in several embodiments.
With continued reference to fig. 7 and 8, one embodiment of inner probe adjustment assembly 32 is an eccentric rod adjustably secured to support block 31 and disposed at a position eccentric to the axis of the deep cavity bore, with its adjustment end, i.e., the right end in fig. 8, fixedly attached to inner probe 33 by fastener 34. As shown in fig. 9, the inner probe 33 is located in the corresponding space in the extending direction of the supporting seat 31, so that the inner probe 33 does not interfere with the bracket assembly 2 during the moving process along with the supporting seat 31, thereby allowing the inner probe 33 to be driven by the supporting seat 31 to pass through the middle assembly 2 and reach the side of the measuring surface of the bracket assembly 2. As shown in fig. 10, when the operating end of the eccentric rod, that is, the end located outside the inner hole of the deep cavity is operated, the eccentric rod is rotated to rotate the inner measuring head 33, the pressing head of the inner measuring head 33 is rotated to a position corresponding to the measured surface, and then the eccentric rod is pulled rightward so that the pressing head of the inner measuring head 33 contacts the measured surface 21.
The rotation and the locking measuring head angular orientation of the mode control eccentric rod through setting up locking groove around on the eccentric control rod, solve the unable problem of observing of measuring head position in the deep cavity, avoid the maloperation to lead to the measuring head to damage.
One embodiment of the length measuring tool 311 comprises a contact 312, the contact 312 being adapted to press against the contrast plane 11. The relative positions of the supporting seat 31 and the positioning seat 35 in the axial direction are maintained by the elastic member 36, so that the contact 312 of the length measuring tool 311 and the inner measuring head 33 are respectively maintained and pressed on the corresponding alignment plane 11 and the measured surface 21 of the carriage assembly 2.
The support base 31 is illustrated as a sleeve structure, and has cover plates at both ends, the cover plates having eccentric holes for the eccentric rods to pass through, and inner ends 311 for supporting for shaft hole matching with the bracket assembly 2.
One embodiment of the positioning seat 35 includes a seat plate 351 and a positioning cylinder 352, the seat plate 351 is used for being fixedly installed outside the inner bore of the deep cavity, the positioning cylinder 352 is used for being penetrated by the supporting seat 31, a stop ring 37 is arranged on the supporting seat 31, a spring 36 is arranged between the stop ring 37 and an inner shaft shoulder of the positioning cylinder 352, and the spring 36 is used for keeping the inner measuring head 33 pressed on the measured surface 21 of the bracket assembly 2. The rear hook type structure and the tension of the compression spring ensure that the measuring head is always attached to the measuring surface of the bracket.
The length measuring tool 311 is not limited to the dial gauge illustrated, but may be generally selected as an indicating gauge that converts a linear displacement into a rotational movement of a pointer through a gear or a lever. A meter frame 38 is attached to the outer end of the support base 31 for support, and a length measuring tool 311 is attached to the meter frame 38.
As shown in fig. 8, the supporting outer end of the support base 35 has a journal, and the watch case 38 has a watch case 381, a long arm 382 extending from one side of the watch case 381, and a short arm 383 extending from the other side of the watch case 381; the watch case 381 is journaled and secured by fasteners 312, the length measuring tool 311 is mounted on the long arm 382, the short arm 383 is mounted on the locking clip 39, and the locking clip 39 is secured by fasteners 310. The locking clip 39 is used to selectively lock a plurality of positions of the operating end of the inner gauge head adjusting means 32. There are at least two positions for the locking clip 39 to lock in, the inner probe extended position shown in figure 9 and the inner probe measuring position shown in figure 10.
The locking clamp 39 comprises jaws, the inner measuring head adjusting device, i.e. the operating end of the eccentric rod 32, is provided with locking slots at a plurality of positions, one locking slot 320 is shown in fig. 7, the jaws are aligned with the locking slots 320 and clamped outside the operating end of the eccentric rod 32, thereby limiting the freedom of rotation and axial movement of the eccentric rod 32, fixing the eccentric rod 32 which is adjusted in position, and after the locking clamp 39 is removed, the eccentric rod 32 can be adjusted correspondingly. The locking of the eccentric rod and the supporting seat is realized through the latch type structure, and the axial distance between the eccentric rod and the supporting seat is ensured to be stable.
The assembly and the working principle of the detection device of the embodiment shown in the figure are explained as follows:
the assembly of the measuring device is completed according to the following steps:
1. installing the eccentric rod 32 into the eccentric hole of the support seat 31;
2. an inner measuring head 33 is arranged at the tail end of the eccentric rod 32 and is fixed through a nut 34;
3. the supporting seat 31 is provided with a spring 36 after passing through the positioning seat 35;
4. the retainer ring 37 is screwed to the support seat 31;
5. mounting the watch frame 38 on the shaft shoulder of the supporting seat 31 and fixing the watch frame by the pin 12;
6. mounting the locking clip 39 to the bezel 38 and securing it by the nut 310;
7. mounting the dial indicator 311 to the meter stand 38;
8. pushing the locking clip 39 inward to lock one of the locking grooves on the eccentric rod 32, the shape of the locking groove 320 being exemplarily shown in fig. 7;
9. the axial distance L between the contact of the dial indicator 311 and the inner measuring head 33 is calibrated through a standard sample size, and as shown in FIG. 5, the dial indicator 311 is cleared;
10. pushing the latching clip 39 outward, so that the latching clip 39 is disengaged from the eccentric rod 32;
11. pushing the eccentric rod 32, and rotating the eccentric rod 32 by 90 degrees after the other locking groove position reaches the position of the locking clamp 39, so that the inner measuring head is in an extending state, as shown in fig. 9;
12. putting the whole measuring device into the turbine shaft hole, and attaching the positioning seat 35 to the comparison plane 11 of the turbine shaft 4 through a threaded piece;
13. pulling the eccentric rod 32, and rotating the eccentric rod 32 by 90 degrees after the switched locking groove position reaches the locking and clamping position;
14. pushing the locking clip 9 inwards to lock the locking slot on the eccentric rod 32, with the measuring head 3 in a retracted state, as shown in fig. 10;
15. observing the reading of the dial indicator 11;
16. calculating L measurement, wherein the L measurement is L + table reading;
17. judging whether the axial position of the bracket is correctly installed or not by comparing the L test with a drawing specified value;
18. the supporting seat 1 is driven to rotate for a circle, the dial indicator 11 displays the jumping value of the support detection plane relative to the comparison plane, and whether the support is installed correctly is judged.
Although the present invention has been disclosed in terms of the preferred embodiment, it is not intended to limit the invention, and variations and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope defined by the claims of the present invention, unless the technical essence of the present invention departs from the content of the present invention.
Claims (9)
1. Detection apparatus of dark hole part installation quality, its characterized in that includes:
the positioning seat is used for being installed outside the inner hole of the deep cavity;
the supporting seat penetrates through the positioning seat and is provided with a supporting outer end arranged outside the inner hole of the deep cavity and a supporting inner end arranged in the inner hole of the deep cavity, and the supporting seat can rotate and axially move relative to the positioning seat;
the inner measuring head is arranged at the inner end of the supporting seat, which is positioned in the inner hole of the deep cavity, and is provided with a pressure head for pressing the measured surface of the inner hole part of the deep cavity;
the inner measuring head adjusting device is used for adjusting the inner measuring head so as to switch the inner measuring head between a position for avoiding the inner hole part of the deep cavity and a position for pressing a measured surface of the inner hole part of the deep cavity; and
and the length measuring tool is arranged at the other end of the supporting seat, is linked with the inner measuring head and is used for measuring and comparing the planes.
2. A testing device according to claim 1 wherein the length measuring means comprises a stylus for pressing against an alignment plane; the relative position of the supporting seat and the positioning seat in the axial direction is kept by the elastic piece, so that the contact of the length measuring tool and the pressure head of the inner measuring head are respectively kept to be pressed on the corresponding comparison plane and the measured surface of the deep cavity inner hole part.
3. The apparatus according to claim 1, wherein the inner probe adjusting means comprises an eccentric rod for being adjustably fixed to the support base and disposed at a position eccentric to the axis of the bore of the deep cavity, the adjusting end of which is fixedly connected to the inner probe.
4. The inspection device of claim 1, wherein the support base is a sleeve having an inner end for engaging the bore of the deep cavity bore component.
5. The detecting device for detecting the internal diameter of the deep cavity inner hole as claimed in claim 4, wherein the positioning seat comprises a seat plate and a positioning barrel, the seat plate is used for being fixedly installed outside the deep cavity inner hole, the positioning barrel is used for being penetrated by the supporting seat, a stop ring is arranged on the supporting seat, a spring is arranged between the stop ring and an inner shaft shoulder of the positioning barrel, and the spring is used for keeping the inner measuring head pressed on a measured surface of the deep cavity inner hole part.
6. The detecting device for detecting the rotation of a pointer as claimed in claim 1, wherein the length measuring means is an indicating gauge for converting a linear displacement into a rotational movement of the pointer through a gear or a lever, a gauge stand is installed at an outer end for supporting the supporting base, and the length measuring means is installed on the gauge stand.
7. The detecting device for detecting the rotation of a motor rotor as claimed in claim 6, wherein the supporting outer end of the supporting seat is provided with a shaft neck, and the watch frame is provided with a watch frame sleeve, a long arm extending from one side of the watch frame sleeve and a short arm extending from the other side of the watch frame sleeve; the meter frame is sleeved on the shaft neck and fixed by a fastener, the length measuring tool is installed on the long arm, the short arm is provided with a locking clamp, and the locking clamp is used for selectively locking a plurality of positions of the operation end of the inner measuring head adjusting device.
8. The test device of claim 7, wherein the latching clip includes a jaw, and wherein the plurality of locations of the operating end of the inner probe adjustment device include a latching slot, and wherein the jaw is aligned with the latching slot and is captured outside of the operating end, thereby limiting the freedom of rotation and axial movement of the inner probe adjustment device.
9. The test device of claim 1, wherein said deep cavity bore is a turbine shaft of a gas turbine engine and said deep cavity bore component is a plenum support within the turbine shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264679.4A CN112945161B (en) | 2019-12-11 | 2019-12-11 | Detection apparatus for dark chamber hole part installation quality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264679.4A CN112945161B (en) | 2019-12-11 | 2019-12-11 | Detection apparatus for dark chamber hole part installation quality |
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| CN112945161A true CN112945161A (en) | 2021-06-11 |
| CN112945161B CN112945161B (en) | 2022-08-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659485A (en) * | 2022-05-19 | 2022-06-24 | 成都飞机工业（集团）有限责任公司 | Compact high-precision hole perpendicularity measuring device and using method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210667A (en) * | 1996-02-06 | 1997-08-12 | Kensuke Fujimura | Bore diameter measuring apparatus |
| CN102338608A (en) * | 2011-08-25 | 2012-02-01 | 桂林福达曲轴有限公司 | Checking fixture for measuring axial dimension of crankshaft pin hole and detection method |
| CN103075943A (en) * | 2012-12-31 | 2013-05-01 | 温州瑞明工业股份有限公司 | Product inner bore run-out inspection technology and device |
| CN103697797A (en) * | 2013-12-31 | 2014-04-02 | 苏州市职业大学 | Inspection device for precision measurement for depth of blind hole in micro dimension |
| CN204154245U (en) * | 2014-10-31 | 2015-02-11 | 重庆市南川区泰城钢化玻璃制品有限责任公司 | Hole depth cubing on sleeve workpiece |
| CN104374273A (en) * | 2014-11-20 | 2015-02-25 | 江苏德丰钢波纹管有限公司 | Measuring device for depth and width of inner ring groove of hole |
| CN108036696A (en) * | 2017-11-30 | 2018-05-15 | 贵州凯星液力传动机械有限公司 | A kind of measuring device and measuring method of inner bore of part dovetail groove position dimension |
| CN207472156U (en) * | 2017-12-06 | 2018-06-08 | 长春北特汽车零部件有限公司 | Axial workpiece radial slot axial position detection instrument |
| CN208254378U (en) * | 2018-05-24 | 2018-12-18 | 泰州市航宇电器有限公司 | A kind of depth detection ruler of deep hole indent groove location |
| CN208520287U (en) * | 2018-06-29 | 2019-02-19 | 常州市峰月机械有限公司 | The vernier that turbocharger middle body mesoporous internal jump ring groove location can be measured hooks ruler |
| CN208968422U (en) * | 2018-09-30 | 2019-06-11 | 南京泉峰汽车精密技术股份有限公司 | For measuring the detecting tool for having the lower slot position of part of inner hole |
| CN209310665U (en) * | 2018-09-30 | 2019-08-27 | 南京泉峰汽车精密技术股份有限公司 | The measuring system of part of the measurement with inner hole |
| CN110332874A (en) * | 2019-08-15 | 2019-10-15 | 柳州科路测量仪器有限责任公司 | Shaft coupling height measuring rule |
-
2019
- 2019-12-11 CN CN201911264679.4A patent/CN112945161B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210667A (en) * | 1996-02-06 | 1997-08-12 | Kensuke Fujimura | Bore diameter measuring apparatus |
| CN102338608A (en) * | 2011-08-25 | 2012-02-01 | 桂林福达曲轴有限公司 | Checking fixture for measuring axial dimension of crankshaft pin hole and detection method |
| CN103075943A (en) * | 2012-12-31 | 2013-05-01 | 温州瑞明工业股份有限公司 | Product inner bore run-out inspection technology and device |
| CN103697797A (en) * | 2013-12-31 | 2014-04-02 | 苏州市职业大学 | Inspection device for precision measurement for depth of blind hole in micro dimension |
| CN204154245U (en) * | 2014-10-31 | 2015-02-11 | 重庆市南川区泰城钢化玻璃制品有限责任公司 | Hole depth cubing on sleeve workpiece |
| CN104374273A (en) * | 2014-11-20 | 2015-02-25 | 江苏德丰钢波纹管有限公司 | Measuring device for depth and width of inner ring groove of hole |
| CN108036696A (en) * | 2017-11-30 | 2018-05-15 | 贵州凯星液力传动机械有限公司 | A kind of measuring device and measuring method of inner bore of part dovetail groove position dimension |
| CN207472156U (en) * | 2017-12-06 | 2018-06-08 | 长春北特汽车零部件有限公司 | Axial workpiece radial slot axial position detection instrument |
| CN208254378U (en) * | 2018-05-24 | 2018-12-18 | 泰州市航宇电器有限公司 | A kind of depth detection ruler of deep hole indent groove location |
| CN208520287U (en) * | 2018-06-29 | 2019-02-19 | 常州市峰月机械有限公司 | The vernier that turbocharger middle body mesoporous internal jump ring groove location can be measured hooks ruler |
| CN208968422U (en) * | 2018-09-30 | 2019-06-11 | 南京泉峰汽车精密技术股份有限公司 | For measuring the detecting tool for having the lower slot position of part of inner hole |
| CN209310665U (en) * | 2018-09-30 | 2019-08-27 | 南京泉峰汽车精密技术股份有限公司 | The measuring system of part of the measurement with inner hole |
| CN110332874A (en) * | 2019-08-15 | 2019-10-15 | 柳州科路测量仪器有限责任公司 | Shaft coupling height measuring rule |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114659485A (en) * | 2022-05-19 | 2022-06-24 | 成都飞机工业（集团）有限责任公司 | Compact high-precision hole perpendicularity measuring device and using method |
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