CN103586827B - Axial-flow compressor unit body component assembling device and method - Google Patents
Axial-flow compressor unit body component assembling device and method Download PDFInfo
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- CN103586827B CN103586827B CN201310563966.1A CN201310563966A CN103586827B CN 103586827 B CN103586827 B CN 103586827B CN 201310563966 A CN201310563966 A CN 201310563966A CN 103586827 B CN103586827 B CN 103586827B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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Abstract
The invention relates to an axial-flow compressor unit body component assembling device and method. According to the technical scheme, the axial-flow compressor unit body component assembling device comprises a base and a centering mechanism, wherein the base comprises a disc, supporting legs, a first positioning semiring, a second positioning semiring and a positioning sleeve, the supporting legs are arranged below the disc, and the first positioning semiring, the second positioning semiring and the positioning sleeve are arranged on the disc; the centering mechanism comprises a hollow shaft and a positioning cover, the hollow shaft is arranged in the center of the positioning cover, and the outer edge of the positioning cover is provided with a positioning edge. According to the technical scheme, conformity between axial clearance and radial clearance between a rotor and a stator of an axial-flow compressor and technical requirements can be check in advance, the axial-flow compressor is installed on an aircraft engine in the mode of an axial-flow compressor unit body component, the number of times for repeated assembly is reduced, and the assembly period of the aircraft engine is shortened.
Description
Technical field
The present invention relates to a kind of assembling device and assembly method, particularly relate to a kind of axial-flow compressor cell cube assembly mounting device and assembly method thereof.
Background technology
Aero-engine is when carrying out final assembly, need to check the rotor of axial-flow compressor and the gap of stator, under normal circumstances, that the rotor of axial-flow compressor, stator are installed to after on engine and check, when finding that the gap of rotor and stator does not meet technical requirement, also need the rotor of axial-flow compressor, stator to unload and carry out decomposition troubleshooting, affect the assembly period of engine.
Particularly for a kind of axial-flow compressor, its opposite opened stator casing is inner stopper location and interference fit, directly cannot install in aero-engine.
Summary of the invention
The invention provides a kind of axial-flow compressor cell cube assembly mounting device and assembly method thereof, the axial gap of axial-flow compressor rotor and stator and the compatibility of radial clearance and technical requirement can be checked in advance, be installed in aero-engine with axial-flow compressor cell cube kit form, reduce and repeat assembling number of times and aero-engine assembly period.
Technical scheme of the present invention is as follows:
A kind of axial-flow compressor cell cube assembly mounting device, comprise base and centering machine, described base comprises disk, leg, location semi-ring one, location semi-ring two and positioning sleeve, described leg is arranged on below described disk, and described location semi-ring one, location semi-ring two and positioning sleeve are arranged on above described disk; Described centering machine comprises hollow shaft and locating cover, and described hollow shaft is arranged on described locating cover center, and the outer rim of described locating cover arranges gulde edge.
Described axial-flow compressor cell cube assembly mounting device preferred version is: described location semi-ring one and location semi-ring two and described disk between alignment pin is set.
Above-mentioned axial-flow compressor cell cube assembly mounting device, can also arrange locating shaft between described positioning sleeve and described disk, for fixing relative position between described positioning sleeve and described disk.
The present invention also provides a kind of axial-flow compressor cell cube component assembling method, described axial-flow compressor cell cube assembly comprises rotor and stator, internal point is provided with in described rotor, described stator comprises first casing and second casing, described method utilizes above-mentioned axial-flow compressor cell cube assembly mounting device, and described method comprises the steps:
(1) described base is put on platform, adjusting described leg makes the upper surface of described location semi-ring one and location semi-ring two be in level, and described location semi-ring one and location semi-ring two are used for simulating the position of the fulcrum of described stator under described axial-flow compressor cell cube component assembling state;
(2) described positioning sleeve is used for simulating the position of the fulcrum of described rotor under described axial-flow compressor cell cube component assembling state, to ensure the relative position of described rotor and described stator, is arranged on by described rotor on described positioning sleeve;
(3) open described location semi-ring one and location semi-ring two, first casing described and second casing being arranged on described location semi-ring one and location semi-ring two, loading onto the counterpart screw bolt and nut for being fixedly connected with first casing described and second casing; Install described centering machine, described hollow shaft is inserted described internal point, described gulde edge is connected with bolt with first casing described and second casing;
(4) with bolt, second casing is fixedly connected on described location semi-ring two, separately counterpart screw bolt and nut, unloads the bolt connecting described gulde edge and first casing described, first casing described is removed;
(5) axial gap and the radial clearance of described stator and described rotor is measured;
(6) measurement result does not meet technical requirement, unloads described rotor and stator is reprocessed;
(7) measurement result meets technical requirement, first casing described is installed on described location semi-ring one, install the counterpart screw bolt and nut for being fixedly connected with first casing described and second casing, install the bolt connecting described gulde edge and first casing described, separately connect the bolt between first casing described and location semi-ring one and between second casing and location semi-ring two, utilize suspender to be installed in aero-engine by described axial-flow compressor cell cube assembly.
Beneficial effect of the present invention:
1, the axial-flow compressor cell cube assembly mounting device described in the present invention can simulate the confined state of axial-flow compressor in aero-engine; Axial-flow compressor cell cube assembly mounting device described in utilization, can check that axial-flow compressor turns, the compatibility of axial gap between stator and radial clearance and technical requirement in advance, finds the parts not meeting technical requirement in advance.Reduce because of engine axial-flow compressor turn, stator gap does not meet that technical requirement causes repeats assembling number of times and engine assembly cycle.
2, technical scheme of the present invention, can realize axial-flow compressor and be installed in aero-engine with cell cube kit form, improve production efficiency, decrease labor strength.
3, technical scheme of the present invention, can realize positioning form to be inner stopper and the opposite opened stator casing of interference fit and its rotor are mounted for axial-flow compressor cell cube assembly.
4, described location semi-ring one and arrange alignment pin between location semi-ring two and described disk, can carry out angle location to first casing described and second casing, to ensure that the position of first casing described and second casing meets technical requirement.
Accompanying drawing explanation
Fig. 1 is understructure schematic diagram;
Fig. 2 is centering machine structural representation sectional view;
Fig. 3 is axial-flow compressor cell cube component assembling view;
In figure: 1 is disk, 2 is leg, 3 for location semi-ring one, 4 for location semi-ring two, 5 is positioning sleeve, 6 is locating cover, and 7 is hollow shaft, and 8 is gulde edge, and 9 is second casing, and 10 is first casing, and 11 is rotor.
Detailed description of the invention
As shown in Figure 1, 2, a kind of axial-flow compressor cell cube assembly mounting device, comprise base and centering machine, described base comprises disk 1, leg 2, location semi-ring 1, location semi-ring 24 and positioning sleeve 5, described leg 2 is arranged on below described disk 1, and described location semi-ring 1, location semi-ring 24 and positioning sleeve 5 are arranged on above described disk 1; Described centering machine comprises hollow shaft 7 and locating cover 6, and described hollow shaft 7 is arranged on described locating cover 6 center, and the outer rim of described locating cover 6 arranges gulde edge 8.Described location semi-ring 1 and location semi-ring 24 and described disk 1 between alignment pin is set.Locating shaft is set between described positioning sleeve 5 and described disk 1, for fixing relative position between described positioning sleeve 5 and described disk 1.
As shown in Figure 3, the present invention also provides a kind of axial-flow compressor cell cube component assembling method, described axial-flow compressor cell cube assembly comprises rotor 11 and stator, internal point is provided with in described rotor 11, described stator comprises first casing 10 and second casing 9, described method utilizes above-mentioned axial-flow compressor cell cube assembly mounting device, and described method comprises the steps:
(1) described base is put on platform, adjusting described leg 2 makes the upper surface of described location semi-ring 1 and location semi-ring 24 be in level, and described location semi-ring 1 and location semi-ring 24 are used for simulating the position of the fulcrum of described stator under described axial-flow compressor cell cube component assembling state;
(2) described positioning sleeve 5 is used for simulating the position of the fulcrum of described rotor under described axial-flow compressor cell cube component assembling state, to ensure described rotor 11 and the relative position of described stator, is arranged on by described rotor 11 on described positioning sleeve 5;
(3) described location semi-ring 1 and location semi-ring 24 is opened, first casing 10 described and second casing 9 being arranged on described location semi-ring 1 and location semi-ring 24, loading onto the counterpart screw bolt and nut for being fixedly connected with first casing 10 described and second casing 9; Install described centering machine, described hollow shaft 7 is inserted described internal point, described gulde edge 8 is connected with bolt with first casing 10 described and second casing 9;
(4) with bolt, second casing 9 is fixedly connected on described location semi-ring 24, separately counterpart screw bolt and nut, unloads and connect described gulde edge 8 and the bolt of first casing 10 described, first casing 10 described is removed;
(5) axial gap and the radial clearance of described stator and described rotor 11 is measured;
(6) measurement result does not meet technical requirement, unloads described rotor 11 and stator is reprocessed;
(7) measurement result meets technical requirement, first casing 10 described is installed on described location semi-ring 1, install the counterpart screw bolt and nut for being fixedly connected with first casing 10 described and second casing 9, install the bolt connecting described gulde edge 8 and first casing 10 described, separately connect the bolt between first casing 10 described and location semi-ring 1 and between second casing 9 and location semi-ring 24, utilize suspender to be installed in aero-engine by described axial-flow compressor cell cube assembly.
Claims (4)
1. an axial-flow compressor cell cube assembly mounting device, described device comprises base and centering machine, it is characterized in that, described base comprises disk, leg, location semi-ring one, location semi-ring two and positioning sleeve, described leg is arranged on below described disk, and described location semi-ring one, location semi-ring two and positioning sleeve are arranged on above described disk; Described centering machine comprises hollow shaft and locating cover, and described hollow shaft is arranged on described locating cover center, and the outer rim of described locating cover arranges gulde edge.
2. axial-flow compressor cell cube assembly mounting device according to claim 1, is characterized in that, described location semi-ring one and location semi-ring two and described disk between alignment pin is set.
3. axial-flow compressor cell cube assembly mounting device according to claim 1 and 2, is characterized in that, arrange locating shaft between described positioning sleeve and described disk, for fixing relative position between described positioning sleeve and described disk.
4. an axial-flow compressor cell cube component assembling method, it is characterized in that, described axial-flow compressor cell cube assembly comprises rotor and stator, internal point is provided with in described rotor, described stator comprises first casing and second casing, described method utilizes the axial-flow compressor cell cube assembly mounting device as described in claims 1 to 3, and described method comprises the steps:
(1) described base is put on platform, adjusting described leg makes the upper surface of described location semi-ring one and location semi-ring two be in level, and described location semi-ring one and location semi-ring two are used for simulating the position of the fulcrum of described stator under described axial-flow compressor cell cube component assembling state;
(2) described positioning sleeve is used for simulating the position of the fulcrum of described rotor under described axial-flow compressor cell cube component assembling state, to ensure the relative position of described rotor and described stator, is arranged on by described rotor on described positioning sleeve;
(3) open described location semi-ring one and location semi-ring two, first casing described and second casing being arranged on described location semi-ring one and location semi-ring two, loading onto the counterpart screw bolt and nut for being fixedly connected with first casing described and second casing; Install described centering machine, described hollow shaft is inserted described internal point, described gulde edge is connected with bolt with first casing described and second casing;
(4) with bolt, second casing is fixedly connected on described location semi-ring two, separately counterpart screw bolt and nut, unloads the bolt connecting described gulde edge and first casing described, first casing described is removed;
(5) axial gap and the radial clearance of described stator and described rotor is measured;
(6) measurement result does not meet technical requirement, unloads described rotor and stator is reprocessed;
(7) measurement result meets technical requirement, first casing described is installed on described location semi-ring one, install the counterpart screw bolt and nut for being fixedly connected with first casing described and second casing, install the bolt connecting described gulde edge and first casing described, separately connect the bolt between first casing described and location semi-ring one and between second casing and location semi-ring two, utilize suspender to be installed in aero-engine by described axial-flow compressor cell cube assembly.
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| CN201310563966.1A CN103586827B (en) | 2013-11-11 | 2013-11-11 | Axial-flow compressor unit body component assembling device and method |
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| CN201310563966.1A CN103586827B (en) | 2013-11-11 | 2013-11-11 | Axial-flow compressor unit body component assembling device and method |
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| CN103586827A CN103586827A (en) | 2014-02-19 |
| CN103586827B true CN103586827B (en) | 2015-06-24 |
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| CN110397613B (en) * | 2019-07-09 | 2021-06-08 | 中国航发哈尔滨东安发动机有限公司 | Method for measuring gap of compressor with integral structure |
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| CN107263042B (en) * | 2016-04-08 | 2023-11-21 | 中国航发贵州黎阳航空动力有限公司 | Centering rotating device for assembling high-pressure compressor of aero-engine |
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| CN103586827A (en) | 2014-02-19 |
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Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
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