CN110440671A - The detection device of casing processing assembly is rectified before a kind of aircraft engine - Google Patents
The detection device of casing processing assembly is rectified before a kind of aircraft engine Download PDFInfo
- Publication number
- CN110440671A CN110440671A CN201910805834.2A CN201910805834A CN110440671A CN 110440671 A CN110440671 A CN 110440671A CN 201910805834 A CN201910805834 A CN 201910805834A CN 110440671 A CN110440671 A CN 110440671A
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- China
- Prior art keywords
- connecting rod
- sleeve
- motion bar
- measuring
- processing assembly
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Classifications
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/003—Measuring of motor parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
Abstract
The invention discloses the detection devices that casing processing assembly is rectified before a kind of aircraft engine, belong to aerial survey engineering device technique field.The detection device of casing processing assembly is rectified before a kind of aircraft engine, comprising: calibrating installation and measuring device；Calibrating installation includes the first calibration seat being oppositely arranged and the second calibration seat, and the distance between the first calibration seat and the second calibration seat and the diameter of minor groove match；Measuring device includes connecting rod and telescopic measurement component and positioning component；Measurement component and positioning component are separately positioned on connecting rod both ends, and measure component and positioning component is respectively equipped with the first measuring head and the second measuring head to match with the narrow annular minor groove of back taper deep hole major diameter.The present invention is rectified before measuring device being made to be conveniently located into aircraft engine and is measured in casing processing assembly, is positioned by the way that positioning component is moved to initial position, so as to accurately be detected.
Description
Technical field
The present invention relates to aerial survey engineering device technique fields, and in particular to casing processing group is rectified before a kind of aircraft engine
The detection device of part.
Background technique
As shown in Figure 1, it is the important part in aircraft engine that casing processing assembly (300) are rectified before aircraft engine,
Its back taper deep hole (away from part outer end face depth about 292mm), major diameter (∮ 789.4mm), narrow annular (loop bandwidth about 3mm) ditch
Whether the diameter of slot (groove width about 2.5mm, deep about 4mm), which meets the requirements, is related to whether engine can work normally.About back taper
The detection of narrow annular minor groove (310) diameter of deep hole major diameter, using conventional two o'clock, the positioning of outer large end face and lever rotating type
Measurement is detected, and there are measuring device rigidity deficiency, measurement error are big；And be back taper, narrow ring-shaped work pieces again, make measuring device
It is poor to place difficulty, reliability of positioning.
Summary of the invention
The purpose of the present invention is to provide the detection devices that casing processing assembly is rectified before a kind of aircraft engine, to solve
Existing annular minor groove diameter narrow to the back taper deep hole major diameter for rectifying casing processing assembly before aircraft engine is examined
The device of survey places difficult, the problem of reliability of positioning difference.
The technical scheme to solve the above technical problems is that
The detection device that casing processing assembly is rectified before a kind of aircraft engine, for detecting the back taper deep hole of processing assembly
The narrow annular minor groove of major diameter comprising: calibrating installation and measuring device；Calibrating installation includes spaced first calibration seat
With the second calibration seat, the distance between the first calibration seat and the second calibration seat are straight with the narrow annular minor groove of back taper deep hole major diameter
Diameter matches；Measuring device includes connecting rod and telescopic measurement component and positioning component；Measure component and positioning group
Part is separately positioned on connecting rod both ends, and measure component and positioning component be respectively equipped with it is small with the narrow annular of back taper deep hole major diameter
The first measuring head and the second measuring head that groove matches.
Measuring device of the invention is used for the back taper deep hole major diameter rectified in casing processing assembly before aircraft engine
Narrow annular minor groove diameter is detected.Since positioning component can stretch, positioning component can be by sliding back into initial bit
It sets, when being detected, slides positioning component, reduce measuring device entire length, be put into consequently facilitating will test device
It is rectified in casing processing assembly before aircraft engine, then slides positioning component, the first measuring head and the second measuring head can be smooth
Be put into the narrow annular minor groove of back taper deep hole major diameter, continue to slide positioning component, make positioning component return to initial position into
Row positioning, at this point, measure the diameter of the narrow annular minor groove of back taper deep hole major diameter by measurement component, since measurement component can be with
It is flexible, so as to measure the different-diameter of the narrow annular minor groove of back taper deep hole major diameter.
Measuring device before measuring, slides positioning component, calibrates the first measuring head and the second measuring head with first respectively
Seat and the second calibration seated connection touching, to make the distance between the first measuring head and the second measuring head and the narrow ring of back taper deep hole major diameter
The standard size of shape minor groove is consistent, and measuring device is original state at this time.It, can be accurately right by the check of calibrating installation
The initial position of measuring device is positioned, and the error of measurement is reduced.
In addition, the present invention not only can annular minor groove diameter narrow to back taper deep hole major diameter detect, can also be right
It is detected along the narrow annular minor groove diameter of cone deep hole major diameter.
Further, above-mentioned measurement component includes first sleeve and the first motion bar；First sleeve is connect with connecting rod；
First motion bar passes through first sleeve and the snug engagement with first sleeve, and the both ends of the first motion bar are respectively equipped with separate
First measuring instrument of the first measuring block of the second measuring head and close second measuring head；First measuring head is arranged in the first measuring block
On.
The first motion bar that the present invention measures in component can stretch in sleeve, so as to change the first measuring head
Position.After being positioned by positioning component, the first measuring head on the first measuring block can be small with the narrow annular of back taper deep hole major diameter
The side wall of groove contacts, and the narrow annular ditch of back taper deep hole major diameter is measured by the first measuring instrument connecting with the first motion bar
The diameter of slot.For measuring device when being calibrated on calibrating installation, the reading of the first measuring instrument is that initial value (can manually adjust
To zero point), in measurement, the deviation read on the first measuring instrument is the inclined of the narrow annular minor groove diameter of back taper deep hole major diameter
Difference, to realize the detection of annular minor groove diameter narrow to back taper deep hole major diameter.
Further, above-mentioned first motion bar is equipped with the first kidney slot；First sleeve is equipped with the across the first kidney slot
One spacer pin.
After first spacer pin of the invention is placed in the first kidney slot, plays the role of limit to the first motion bar, make
Obtaining the first motion bar can only slide without being able to rotate, while can limit the first motion bar and carry out mobile distance.
Further, above-mentioned first motion bar is equipped with block close to one end of the first measuring instrument；First sleeve is close to first
The end of measuring instrument is equipped with placing chamber, is equipped with spring in placing chamber, spring is set on the first motion bar and the both ends of spring
It is contacted respectively with the bottom wall of block and placing chamber.
Spring of the invention can make the side of the first measuring head and the narrow annular minor groove of back taper deep hole major diameter by elastic force
Wall is in close contact, the problem for avoiding not completely attaching to and causing measurement inaccuracy.Measuring device is calibrated on calibrating installation
When, spring can be made to be in tensional state, in measurement, positioning device returns to initial position, and spring can become from free state
Tensional state, so as to make the side wall of the first measuring head and the narrow annular minor groove of back taper deep hole major diameter under the action of elastic force
It is in close contact.
Further, above-mentioned positioning component includes second sleeve and the second motion bar；Second sleeve is connect with connecting rod；The
Two motion bars are passed through and second sleeve and are slidably matched with the inner sidewall of second sleeve, the second motion bar far from the first measuring head one
End is equipped with the second measuring block, and the second measuring head is arranged on the second measuring block.
Second motion bar of the invention can slide in second sleeve, so as to change the position of the second measuring head,
And then can change the length of measuring device entirety, casing processing assembly is rectified before being put into aircraft engine convenient for measuring device
In.
Further, above-mentioned second sleeve is equipped with the second kidney slot, and the second motion bar is equipped with dialling across the second kidney slot
Bar.
Driving lever of the invention is for the sliding to the second motion bar.Second kidney slot has the function of making driving lever fiber
Obtaining the second motion bar can only slide without being able to rotate, meanwhile, also to driving lever, mobile distance limits the second kidney slot.
Further, the outside of above-mentioned second sleeve is equipped with the second measuring instrument, and the probe of the second measuring instrument is connect with driving lever；
The tangential clamping element matched with the second motion bar is additionally provided on the outside of second sleeve.
Second measuring instrument of the invention keeps positioning component accurate for playing mark action to the position of positioning component
Return to initial position.For measuring device when being calibrated on calibrating installation, the reading of the second measuring instrument is that initial value (can be manual
Adjust zero point), in measurement, the first motion bar can be moved, so that the reading on the second measuring instrument and initial value occur
Deviation, when the first motion bar of adjusting returns to initial position, when the reading on the second measuring instrument is initial value, then it represents that first
Motion bar returns to initial position, so as to accurately positioning component be used to be positioned, improves the accuracy of detection.
Further, above-mentioned second motion bar is equipped with locating part, locating part and second set close to one end of the first measuring head
The end face contact of cylinder.
Further, one end that above-mentioned connecting rod is connect with measurement component is equipped with positioning plate；Positioning plate is V-shaped comprising
Connecting pin and two divergent ends, connecting pin are connect with first connecting rod, and the first measuring head is located at two bifurcateds in the vertical direction
Between end.
Two divergent ends and the second measuring block collective effect on positioning plate of the present invention are in the narrow ring of back taper deep hole major diameter
On the end face of shape minor groove, measurement component is positioned by way of three-point fix, avoids measuring device and back taper deep hole
The end face of the narrow annular minor groove of major diameter cannot contact well and warpage occurs, lead to the problem of measurement inaccuracy.
Further, above-mentioned connecting rod includes first connecting rod and the second connecting rod；The middle part of first connecting rod is arched,
One end of first connecting rod is connect with positioning plate, and the other end of first connecting rod is connect by connector with the second connecting rod；The
Two connecting rods are also connect with positioning component.
The middle part of first connecting rod of the invention is arched, relative to common O-shaped structure, convenient for the operation to instrument,
Consequently facilitating entire measurement operation.
The invention has the following advantages:
(1) present invention can change measurement the distance between component and positioning component, and measuring device is enable conveniently to be put into
It rectifies before to aircraft engine and is measured in casing processing assembly, determined by the way that positioning component is moved to initial position
Position is detected so as to accurately annular minor groove diameter narrow to back taper deep hole major diameter.
(2) present invention can calibrate the initial position of measuring device by calibrating installation, improve positioning component
Positioning accuracy improves the precision of detection.
(3) present invention not only can annular minor groove diameter narrow to back taper deep hole major diameter detect, can also be to suitable
The narrow annular minor groove diameter of cone deep hole major diameter is detected.
(4) present invention adjusts positioning component to initial position, so that positioning component is fixed by the way of measuring instrument zero
Position is accurate, can be improved detection accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rectification casing processing assembly before aircraft engine of the invention；
Fig. 2 is the structural schematic diagram of calibrating installation of the invention；
Fig. 3 is the structural schematic diagram of measuring device of the invention；
Fig. 4 is the overlooking structure diagram of measuring device of the invention；
Fig. 5 is the structural schematic diagram of connecting rod of the invention；
Connection schematic diagram of the Fig. 6 between positioning plate and first connecting rod of the invention；
Fig. 7 is the structural schematic diagram of the second connecting rod of the invention；
Fig. 8 is the structural schematic diagram of connector of the invention；
Fig. 9 is the structural schematic diagram of measurement component of the invention；
Figure 10 is the structural schematic diagram of positioning component of the invention；
Figure 11 is the structural schematic diagram when present invention calibrates measuring device by calibrating installation；
Figure 12 is structural schematic diagram when measuring device of the invention measures.
In figure: 100- calibrating installation；110- first calibrates seat；120- second calibrates seat；130- pedestal；200- measurement dress
It sets；210- connecting rod；211- positioning plate；212- first connecting rod；The second connecting rod of 213-；214- connector；220- measurement group
Part；The first measuring head of 221-；222- first sleeve；The first motion bar of 223-；The first measuring block of 224-；The first measuring instrument of 225-；
The first kidney slot of 226-；The first spacer pin of 227-；228- block；229- placing chamber；230- spring；231- table folder；232- table folder
Nut；260- positioning component；The second measuring head of 261-；262- second sleeve；The second motion bar of 263-；The second measuring block of 264-；
The second kidney slot of 265-；266- driving lever；The second measuring instrument of 267-；The tangential clamping element of 268-；269- locating part；270- dial framework；
Casing processing assembly is rectified before 300- aircraft engine；The narrow annular minor groove of 310- back taper deep hole major diameter.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment
The noun of locality used in the present embodiment, such as " left and right ", are subject to attached drawing, only describe to structure, and do not have to
To limit the scope of the invention.
The detection device of casing processing assembly is rectified before a kind of aircraft engine, comprising: calibrating installation 100 and measuring device
200.Measuring device 200 is used to measure the diameter of the narrow annular minor groove 310 of back taper deep hole major diameter, before measuring, measuring device
200 are calibrated by calibrating installation 100.
Referring to figure 2., calibrating installation 100 includes pedestal 130 and the first calibration seat 110 being arranged on pedestal 130
With the second calibration seat 120.First calibration seat 110 and second calibration seat 120 left and right on pedestal 130 are oppositely arranged, the first calibration
The standard size one in the left side of seat 110 and the right side of the second calibration seat 120 and the narrow annular minor groove 310 of back taper deep hole major diameter
It causes.
Referring to figure 3. and Fig. 4, measuring device 200 include connecting rod 210, measurement component 220 and positioning component 260, measurement
Component 220 and positioning component 260 are separately positioned on the left and right both ends of connecting rod 210.
Referring to figure 5. to Fig. 8, connecting rod 210 includes the first connecting rod 212 being sequentially connected end to end and the second connecting rod
213, the left end of first connecting rod 212 connect with measurement component 220 and is equipped with positioning plate 211, and the right end of first connecting rod 212 is logical
It crosses connector 214 to connect with the left end of the second connecting rod 213, the right end of the second connecting rod 213 is connect with positioning component 260.In
In the present embodiment, positioning plate 211 is V-shaped comprising connecting pin and two divergent ends, a left side for connecting pin and first connecting rod 212
End connection.
The middle part of first connecting rod 212 is arched, and left and right ends are respectively equipped with through-hole, and the axis of two through-holes is overlapped.
The connecting pin of positioning plate 211 is connect with the left end of first connecting rod 212, and two divergent ends are located remotely from first connecting rod 212
Direction.
Second connecting rod 213 is at tubular, the axis of inner cavity and the axis weight of 212 left and right ends through-hole of first connecting rod
It closes.The both ends of connector 214 are respectively placed in the through-hole of 212 right end of first connecting rod and in the inner cavity of the second connecting rod 213,
And the both ends of connector 214 pass through pin respectively and connect with first connecting rod 212 and the second connecting rod 213, realize that first connects
The connection of extension bar 212 and the second connecting rod 213.
The both ends of first connecting rod 212 are cylindrical in shape, and the second connecting rod 213 is also cylindrical in shape, alleviate entire measurement dress
The weight set, convenient for measurement operation.
Fig. 9 is please referred to, measurement component 220 includes first sleeve 222 and the first motion bar 223.First sleeve 222 is through the
The through-hole of one connecting rod, 212 left end, and be fixedly connected by pin with first connecting rod 212.The left end of first sleeve 222, i.e.,
One end of remotely located component 260 be equipped with the first spacer pin 227, the both ends of the first spacer pin 227 respectively with first sleeve 222
Side wall connection, so that the middle part of the first spacer pin 227 is located in the inner cavity of first sleeve 222.The right end of first sleeve 222, i.e.,
One end close to positioning component 260 is connected with table folder 231, table folder nut 232 and the first measuring instrument 225 in turn, table folder 231,
Table folder nut 232 and the first measuring instrument 225 are located in the bow-shaped recess of first connecting rod 212.The right end of first sleeve 222
Inner cavity is equipped with placing chamber 229, and the probe of the first measuring instrument 225 is placed in placing chamber 229, is additionally provided with spring in placing chamber 229
230。
First motion bar 223 passes through first sleeve 222, and is slidably matched with the inner sidewall of first sleeve 222.First activity
The left end of bar 223, i.e., one end of remotely located component 260 is located at the outside of first sleeve 222, and is connected with by pin
One measuring block 224, the first measuring block 224 are equipped with first to match with the narrow annular minor groove 310 of back taper deep hole major diameter and survey
Measure head 221.First motion bar 223 is equipped with the first kidney slot 226, the extending direction of the first kidney slot 226 and the first motion bar 223
Extending direction it is consistent, the first spacer pin 227 pass through the first kidney slot 226, to be limited to the first motion bar 223.The
The right end of one motion bar 223, i.e., be placed in placing chamber 229 close to one end of positioning component 260, and with the first measuring instrument 225
Probe connection.The right end of first motion bar 223 is additionally provided with block 228, and spring 230 is set on the first motion bar 223, and bullet
The both ends of spring 230 are contacted with the bottom wall of placing chamber 229 and block 228 respectively.
Figure 10 is please referred to, positioning component 260 includes second sleeve 262 and the second motion bar 263.A left side for second sleeve 262
End is placed in the second connecting rod 213, and is fixedly connected by pin, the axis of the inner cavity of second sleeve 262 and the second connecting rod
The axis of 213 inner cavity is overlapped.Second sleeve 262 is equipped with the second kidney slot 265.The outside of second sleeve 262 is equipped with dial framework
270, the side of dial framework 270 is equipped with the second measuring instrument 267.The side wall of second sleeve 262 is equipped with tangential clamping element 268, tangential to press from both sides
Tight part 268 is through the side wall of second sleeve 262 and the middle part of tangential clamping element 268 is located in the inner cavity of second sleeve 262.
Second motion bar 263 runs through second sleeve 262, and can slide in second sleeve 262.Second motion bar 263
Cylindrical, left and right both ends are respectively equipped with locating part 269 and the second measuring block 264, locating part 269 and the second measuring block 264
It is T-shaped.The T-type tail portion of locating part 269 is placed in the inner cavity of the second motion bar 263, and passes through pin and the second motion bar 263
Side wall connection, the T connector portion of locating part 269 is located at the outside of the second motion bar 263, and the second motion bar 263 is limited in sliding
The T connector portion of position part 269 can be contacted with second sleeve 262, so that crossing for the second motion bar 263 of limitation is displaced.Second measurement
The T-type tail portion of block 264 is placed in the inner cavity of the second motion bar 263, and is connect by pin with the side wall of the second motion bar 263,
The T connector portion of second measuring block 264 is located at the outside of the second motion bar 263 and is equipped with and the narrow annular ditch of back taper deep hole major diameter
The second measuring head 261 that slot 310 matches.
The middle part of second motion bar 263 is connected with driving lever 266 by pin, and driving lever 266 runs through the second kidney slot 265, the
The probe of two measuring instruments 267 is connect with the side of driving lever 266.The middle part of second motion bar 263 is also and in tangential clamping element 268
Portion's contact, by tangential clamping element 268, the second motion bar 263 can be fixed.
Figure 11 and 12 are please referred to, the step detected using the detection device for rectifying casing processing assembly before aircraft engine
It is rapid:
(1) measuring device 200 is placed on calibrating installation 100, makes two divergent ends and the second measurement of positioning plate 211
Block 264 is contacted with the top surface of the first calibration seat 110 and the second calibration seat 120 respectively, guarantees to position by way of three-point fix
Accuracy；
(2) it is mobile to make the second motion bar 263 for moving 266, to make the first measuring head 221 and the first calibration seat 110
Left side face contact, the right side face contact of the second measuring head 261 and the second calibration seat 120, it is then solid by tangential clamping element 268
Fixed second motion bar 263, at this point, spring 230 is in elongation state, between the first measuring head 221 and the second measuring head 261 away from
From the standard size for back taper deep hole major diameter 310 diameter of narrow annular minor groove；
(3) reading in the first measuring instrument 225 and the second measuring instrument 267 is returned to zero, and unclamps tangential clamping element 268, it will
Measuring device 200 is removed from calibrating installation 100；
(4) moving 266, reduce the entire length of measuring device 200, and measuring device 200 is put into aircraft engine
It is rectified in casing processing assembly 300 before machine；
(5) the first measuring head 221 is put into the narrow annular minor groove 310 of back taper deep hole major diameter, moving 266 increases
Add the entire length of measuring device 200 that the second measuring head 261 is put into the narrow annular minor groove 310 of back taper deep hole major diameter again；
(6) measuring device 200 is compressed, keeps two divergent ends of positioning plate 211 and the second measuring block 264 deep with back taper respectively
The end face contact of the narrow annular minor groove 310 of hole major diameter, guarantees that measuring device 200 is installed accurate by way of three-point fix
Property；
(7) moving 266 make the reading of the second measuring instrument 267 be zeroed, while turning tangential clamping element 268 for second
Motion bar 263 is fixed；
(8) when so that the reading of the second measuring instrument 267 is zeroed by moving 266, spring 230 will appear deformation, thus
Lead to the variation read in the first measuring instrument 225, the reading in the first measuring instrument 225 is that the narrow annular of back taper deep hole major diameter is small
Thus the deviation of 310 diameter of groove completes the measurement of back taper deep hole major diameter 310 diameter of narrow annular minor groove.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. rectifying the detection device of casing processing assembly before a kind of aircraft engine, which is characterized in that for detecting processing assembly
The narrow annular minor groove of back taper deep hole major diameter comprising: calibrating installation (100) and measuring device (200)；The calibrating installation
It (100) include spaced first calibration seat (110) and the second calibration seat (120), first calibration seat (110) and second
The distance between calibration seat (120) and the diameter of the narrow annular minor groove of back taper deep hole major diameter match；The measuring device
It (200) include connecting rod (210) and telescopic measurement component (220) and positioning component (260)；The measurement component
(220) and positioning component (260) is separately positioned on the connecting rod (210) both ends, and the measurement component (220) and positioning
Component (260) is respectively equipped with the first measuring head (221) and second to match with the narrow annular minor groove of back taper deep hole major diameter and surveys
It measures head (261).
2. rectifying the detection device of casing processing assembly before aircraft engine according to claim 1, which is characterized in that institute
Stating measurement component (220) includes first sleeve (222) and the first motion bar (223)；The first sleeve (222) and the company
Extension bar (210) connection；First motion bar (223) pass through the first sleeve (222) and with the first sleeve (222)
Snug engagement, the both ends of first motion bar (223) are respectively equipped with the first survey far from second measuring head (261)
The first measuring instrument (225) of gauge block (224) and close second measuring head (261)；First measuring head (221) setting exists
On first measuring block (224).
3. rectifying the detection device of casing processing assembly before aircraft engine according to claim 2, which is characterized in that institute
The first motion bar (223) are stated equipped with the first kidney slot (226)；The first sleeve (222) is equipped with across first kidney slot
(226) the first spacer pin (227).
4. rectifying the detection device of casing processing assembly before aircraft engine according to claim 3, which is characterized in that institute
It states the first motion bar (223) and is equipped with block (228) close to one end of first measuring instrument (225)；The first sleeve (222)
Placing chamber (229) are equipped with close to the end of first measuring instrument (225), are equipped with spring (230) in the placing chamber (229),
The spring (230) be set on first motion bar (223) and the both ends of the spring (230) respectively with the block
(228) it is contacted with the bottom wall of the placing chamber (229).
5. rectifying the detection device of casing processing assembly before aircraft engine according to claim 1, which is characterized in that institute
Stating positioning component (260) includes second sleeve (262) and the second motion bar (263)；The second sleeve (262) and the connection
Bar (210) connection；Second motion bar (263) passes through the second sleeve (262) and interior with the second sleeve (262)
Snug engagement, second motion bar (263) are equipped with the second measuring block far from one end of first measuring head (211)
(264), second measuring head (261) is arranged on second measuring block (264).
6. rectifying the detection device of casing processing assembly before aircraft engine according to claim 5, which is characterized in that institute
Second sleeve (262) are stated equipped with the second kidney slot (265), second motion bar (263) is equipped with across second kidney slot
(265) driving lever (266).
7. rectifying the detection device of casing processing assembly before aircraft engine according to claim 6, which is characterized in that institute
The outside for stating second sleeve (262) is equipped with the second measuring instrument (267), the probe and the driving lever of second measuring instrument (267)
(266) it connects；The tangential clamping matched with second motion bar (263) is additionally provided on the outside of the second sleeve (262)
Part (268).
8. rectifying the detection device of casing processing assembly before aircraft engine according to claim 7, which is characterized in that institute
It states second motion bar (263) and is equipped with locating part (269) close to one end of first measuring head (221), the locating part
(269) it is contacted with the end face of the second sleeve (262).
9. the detection device of casing processing assembly is rectified before aircraft engine according to any one of claims 1 to 8, it is special
Sign is that one end that the connecting rod (210) connect with measurement component (220) is equipped with positioning plate (211)；The positioning plate
(211) V-shaped comprising connecting pin and two divergent ends, the connecting pin are connect with the connecting rod (210), and described first
Measuring head (221) is in the vertical direction between described two divergent ends.
10. rectifying the detection device of casing processing assembly before aircraft engine according to claim 9, which is characterized in that
The connecting rod (210) includes first connecting rod (212) and the second connecting rod (213)；The middle part of the first connecting rod (212)
Arched, one end of the first connecting rod (212) is connect with the positioning plate (211), the first connecting rod (212) it is another
One end is connect by connector (214) with second connecting rod (213)；Second connecting rod (213) also with the positioning
Component (260) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805834.2A CN110440671B (en) | 2019-08-29 | 2019-08-29 | Detection apparatus for aircraft engine front rectifier machine casket processing subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910805834.2A CN110440671B (en) | 2019-08-29 | 2019-08-29 | Detection apparatus for aircraft engine front rectifier machine casket processing subassembly |
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| Publication Number | Publication Date |
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| CN110440671A true CN110440671A (en) | 2019-11-12 |
| CN110440671B CN110440671B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910805834.2A Active CN110440671B (en) | 2019-08-29 | 2019-08-29 | Detection apparatus for aircraft engine front rectifier machine casket processing subassembly |
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- 2019-08-29 CN CN201910805834.2A patent/CN110440671B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102967226A (en) * | 2012-11-14 | 2013-03-13 | 无锡麦铁精密机械制造有限公司 | Groove diameter checking tool |
| CN203642850U (en) * | 2013-12-30 | 2014-06-11 | 盛地五金制品（深圳）有限公司 | Inside diameter groove detector |
| CN203687834U (en) * | 2014-01-23 | 2014-07-02 | 安徽枞晨回转支承有限公司 | Device for measuring raceway groove diameter of inner steel ring of large bearing |
| CN105690041A (en) * | 2016-04-11 | 2016-06-22 | 贵州遵义驰宇精密机电制造有限公司 | Processing method for front casing of aircraft engine |
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