CN109341460A - A kind of burner inner liner axial floating dimension measurement method and device - Google Patents
A kind of burner inner liner axial floating dimension measurement method and device Download PDFInfo
- Publication number
- CN109341460A CN109341460A CN201811385168.3A CN201811385168A CN109341460A CN 109341460 A CN109341460 A CN 109341460A CN 201811385168 A CN201811385168 A CN 201811385168A CN 109341460 A CN109341460 A CN 109341460A
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- China
- Prior art keywords
- inner liner
- burner inner
- gauge rod
- steel ball
- locating shaft
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of burner inner liner axial floating dimension measurement method and device, bottom plate (1) is fixed on support threaded hole by when measurement with fastening screw (5) is bonded fixation with burner inner liner support；Then the locating shaft (4) with steel ball (3) is mounted on burner inner liner swirler, and is fixed three with nut (6)；Finally use gauge rod (9) insertion depth regulator (8), the bulk of measuring part, when gauge rod (9) are inserted into, locating shaft (4) with steel ball (3) and floating swirler are fastened in nominal position by gauge rod (9) and steel ball (3), and it is bulk corresponding to the floating size that size is read directly on gauge rod (9).Present invention saves the times of three coordinate metrology bulks, reduce the labor intensity of worker, and the production efficiency for improving part reduces, and the production cost of part improves the benefit of enterprise.
Description
Technical field
The invention belongs to technical field of mechanical processing, it is related to a kind of burner inner liner swirler floating dimension measuring device and side
Method.
Background technique
Burner inner liner is a circular groups component of main chamber, total with diffusion device assembly, combustion box, nozzle, fuel oil
Pipe is assembled into main chamber.As shown in Figure 1, burner inner liner is by the radome fairing 11 with support, burner inner liner outer ring, burner inner liner inner ring, peace
The parts such as dress ring 14 are welded.Wherein swirler is mounted in mounting ring 14, the radome fairing 11 with support by multiple supports and
Radome fairing 11 is formed by argon arc welding welding, and for the nominal position of swirler to seat end surface having a size of H, swirler is floating part,
It can not accurately measure, and critical size should be assembled having a size of main chamber, if dimensioned or measurement deviate, influence flame
Cylinder is assembled with fuel nozzle, is caused surface there are gap, be cannot achieve nozzle and combustion box is correctly installed.
Currently, the method for checking size is to take the method for three coordinate metrologies indirect on 14 stationary plane of swirler mounting ring
The size for measuring part, by the way that the calculated value of the size is calculated, the labor intensity of worker is high, and production efficiency is low, Wu Fazhun
Whether accurate really evaluate the size.
Summary of the invention
The technical problem to be solved by the present invention is proposing a kind of burner inner liner axial floating dimension measurement method and device, survey
The time of measuring that component is saved when quantity space size, reduces the labor intensity of worker, improves the production efficiency of part, reduces part
Production cost, improve the benefit of enterprise.
Technical scheme is as follows:
A kind of burner inner liner axial floating dimension measuring device, including bottom plate, locating shaft, fastening screw, depth regulator and amount
Bar；
Have on the bottom plate it is multiple through thereon, the dimensional measurement hole of lower end surface, bottom plate is detachably connected with burner inner liner；
One end of the locating shaft is connected with steel ball, and the swirler of locating shaft and burner inner liner is detachably connected, and will vortex
Device is detachably connected in mounting ring；
The depth regulator and gauge rod are detachably connected with dimensional measurement hole.
Preferably, the bottom plate is an annular element, has multiple pin holes thereon, bushing is equipped in pin hole, and bottom plate passes through
Threaded hole on fastening screw and burner inner liner support is connected with burner inner liner.Preferably, the locating shaft is connect with steel ball soldering,
Locating shaft includes head and one section of thread segment, the thread segment and the nut, gasket that an outer diameter is greater than mounting ring internal diameter
Match.
Preferably, the fastening screw is a ladder-like straight pin, and there is screw thread on the surface of one end.
Preferably, the depth regulator is a ladder-like cylindrical body, and is provided with through-hole along its axis.
Preferably, the gauge rod is the rod piece of a circular cross-section, and one end is provided with the notch of circular cross-section.
A kind of measurement method using above-mentioned burner inner liner axial floating dimension measuring device, comprising the following steps:
Step 1: bottom plate is bonded fixation with burner inner liner support by fastening screw, burner inner liner support threaded hole；
Step 2: the locating shaft with steel ball is mounted on burner inner liner swirler, and three is fixed on installation with nut
On ring, steel ball and swirler separation mounting ring two sides；
Step 3: using gauge rod insertion depth regulator, measures bulk, when gauge rod and depth regulator are inserted into dimensional measurement
Kong Shi, the locating shaft with steel ball and floating swirler are fastened in nominal position by gauge rod and steel ball, directly in gauge rod
Upper reading size is bulk corresponding to the floating size.
Compared with prior art, the time of three coordinate metrology bulks is saved using apparatus and method of the present invention,
The labor intensity for reducing worker improves the production efficiency of part, reduces the production cost of part, improves the effect of enterprise
Benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of part；
Fig. 2 is measuring device schematic diagram；
Fig. 3 is fastening screw schematic diagram；
Fig. 4 is locating shaft schematic diagram；
Fig. 5 is gauge rod schematic diagram.
Specific embodiment
Technical solution of the present invention is described further below in conjunction with attached drawing, but required protection scope does not limit to
In described.
As shown in Fig. 2~Fig. 5, burner inner liner axial floating dimension measuring device by bottom plate 1, bushing 2, steel ball 3, locating shaft 4,
Fastening screw 5, nut 6, gasket 7, depth regulator 8, gauge rod 9 form.There are 4 dimensional measurement holes on bottom plate 1, utilizes burner inner liner branch
Seat threaded hole cooperation fastening screw 5 (such as Fig. 3, fastening screw 5 is a ladder-like straight pin, and there is screw thread on the surface of one end) is solid
Determine bottom plate 1, guarantees that dimensional measurement hole is located at swirler hole nominal position, the bushing 2 of the device is mounted on 4 pin holes of bottom plate 1
On, steel ball 3, locating shaft 4 be mounted on burner inner liner swirler (such as Fig. 4 and Fig. 2, locating shaft 4 include an outer diameter be greater than mounting ring 14
The head of internal diameter and one section of thread segment, thread segment are matched with nut 6, gasket 7, and steel ball 3 is fixed on locating shaft 4 by soldering
Head portion one end), and be fixed in mounting ring 14 with nut 6.When measurement, using gauge rod 9, (such as Fig. 5, gauge rod are a circle
The rod piece of tee section, one end is provided with the notch of circular cross-section, for accommodating steel ball 3) insertion depth regulator 8 (such as Fig. 2, depth
Regulator 8 is a ladder-like cylindrical body, and is provided with through-hole along its axis) bulk of measuring part, when the insertion of gauge rod 9 and its
When the groove body of one end contacts steel ball 3, reading size on gauge rod 9 is bulk corresponding to the floating size, utilization
9 groove of bar can determine whether the size is qualified.
The specific embodiment of part is as follows:
Step 1: bottom plate 1 is bonded fixation with burner inner liner support by fastening screw 5, burner inner liner support threaded hole；
Step 2: the locating shaft 4 with steel ball 3 is mounted on burner inner liner swirler, and three is fixed on peace with nut 6
It fills on ring 14, steel ball 3 and swirler separation 14 two sides of mounting ring；
Step 3: using 9 insertion depth regulator 8 of gauge rod, measures bulk, when gauge rod 9 and depth regulator 8 are inserted into size
When measured hole, the locating shaft 4 with steel ball 3 and floating swirler are fastened in nominal position by gauge rod 9 and steel ball 3, directly
Connecing and reading size on gauge rod 9 is bulk corresponding to the floating size.
Claims (7)
1. a kind of burner inner liner axial floating dimension measuring device, it is characterised in that: inserted including bottom plate (1), locating shaft (4), positioning
Sell (5), depth regulator (8) and gauge rod (9)；
Have on the bottom plate (1) it is multiple through thereon, the dimensional measurement hole of lower end surface, bottom plate (1) is detachably connected with burner inner liner；
One end of the locating shaft (4) is connected with steel ball (3), and locating shaft (4) and the swirler of burner inner liner are detachably connected, and will
Swirler is detachably connected on mounting ring (14)；
The depth regulator (8) and gauge rod (9) are detachably connected with dimensional measurement hole.
2. a kind of burner inner liner axial floating dimension measuring device according to claim 1, it is characterised in that: the bottom plate
(1) be an annular element, have multiple pin holes thereon, be equipped in pin hole bushing (2), and bottom plate (1) by fastening screw (5) and
Threaded hole on burner inner liner support is connected with burner inner liner.
3. a kind of burner inner liner axial floating dimension measuring device according to claim 1, it is characterised in that: the locating shaft
(4) it is connect with steel ball (3) soldering, locating shaft (4) includes head of the outer diameter greater than mounting ring (14) internal diameter and one section of screw thread
Section, the thread segment are matched with nut (6), gasket (7).
4. a kind of burner inner liner axial floating dimension measuring device according to claim 1, it is characterised in that: the positioning is inserted
Selling (5) is a ladder-like straight pin, and there is screw thread on the surface of one end.
5. a kind of burner inner liner axial floating dimension measuring device according to claim 1, it is characterised in that: the depth gauge
Body (8) is a ladder-like cylindrical body, and is provided with through-hole along its axis.
6. a kind of burner inner liner axial floating dimension measuring device according to claim 1, it is characterised in that: the gauge rod
It (9) is the rod piece of a circular cross-section, one end is provided with the notch of circular cross-section.
7. a kind of measurement method using burner inner liner axial floating dimension measuring device described in claim 1, which is characterized in that packet
Include following steps:
Step 1: bottom plate (1) is bonded fixation with burner inner liner support by fastening screw (5), burner inner liner support threaded hole；
Step 2: the locating shaft (4) with steel ball (3) is mounted on burner inner liner swirler, and is fixed on three with nut (6)
In mounting ring (14), steel ball (3) and swirler separation mounting ring (14) two sides；
Step 3: using gauge rod (9) insertion depth regulator (8), measures bulk, when gauge rod (9) and depth regulator (8) are inserted into
When dimensional measurement hole, the locating shaft (4) with steel ball (3) and floating swirler pass through gauge rod (9) and steel ball (3) and are fastened on volume
Positioning is set, and it is bulk corresponding to the floating size that size is read directly on gauge rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385168.3A CN109341460B (en) | 2018-11-20 | 2018-11-20 | Method and device for measuring axial floating size of flame tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385168.3A CN109341460B (en) | 2018-11-20 | 2018-11-20 | Method and device for measuring axial floating size of flame tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109341460A true CN109341460A (en) | 2019-02-15 |
| CN109341460B CN109341460B (en) | 2020-11-20 |
Family
ID=65316416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811385168.3A Active CN109341460B (en) | 2018-11-20 | 2018-11-20 | Method and device for measuring axial floating size of flame tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109341460B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716922A (en) * | 1970-12-28 | 1973-02-20 | E Shaver | Gauging method and apparatus for diesel injector nozzles |
| DE19514969A1 (en) * | 1995-04-24 | 1996-10-31 | Greinwald Kotz Andreas | Cylinder capacity measurement for racing cars |
| CN202182693U (en) * | 2011-08-12 | 2012-04-04 | 安徽江淮汽车股份有限公司 | Detection tool used for detecting depth of glow plug hole of diesel engine |
| CN204100971U (en) * | 2014-07-29 | 2015-01-14 | 浙江吉利罗佑发动机有限公司 | A kind of combustion-chamber depth measurement mechanism |
| CN204195146U (en) * | 2014-11-06 | 2015-03-11 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of weld jig utilizing floating support to locate thin-wall part |
| CN206113826U (en) * | 2016-07-29 | 2017-04-19 | 中国航空工业集团公司沈阳发动机设计研究所 | Flame cartridge head gap measuring apparatus of portion |
| CN207214988U (en) * | 2017-06-29 | 2018-04-10 | 神龙汽车有限公司 | Oblique spark-plug hole sealing surface depth detection bar and the detection means based on detection bar |
-
2018
- 2018-11-20 CN CN201811385168.3A patent/CN109341460B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716922A (en) * | 1970-12-28 | 1973-02-20 | E Shaver | Gauging method and apparatus for diesel injector nozzles |
| DE19514969A1 (en) * | 1995-04-24 | 1996-10-31 | Greinwald Kotz Andreas | Cylinder capacity measurement for racing cars |
| CN202182693U (en) * | 2011-08-12 | 2012-04-04 | 安徽江淮汽车股份有限公司 | Detection tool used for detecting depth of glow plug hole of diesel engine |
| CN204100971U (en) * | 2014-07-29 | 2015-01-14 | 浙江吉利罗佑发动机有限公司 | A kind of combustion-chamber depth measurement mechanism |
| CN204195146U (en) * | 2014-11-06 | 2015-03-11 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of weld jig utilizing floating support to locate thin-wall part |
| CN206113826U (en) * | 2016-07-29 | 2017-04-19 | 中国航空工业集团公司沈阳发动机设计研究所 | Flame cartridge head gap measuring apparatus of portion |
| CN207214988U (en) * | 2017-06-29 | 2018-04-10 | 神龙汽车有限公司 | Oblique spark-plug hole sealing surface depth detection bar and the detection means based on detection bar |
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| Publication number | Publication date |
|---|---|
| CN109341460B (en) | 2020-11-20 |
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