CN104079127A - Processing method of bearing mounting holes in rotor covers of gyro machine, and fixture - Google Patents
Processing method of bearing mounting holes in rotor covers of gyro machine, and fixture Download PDFInfo
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- CN104079127A CN104079127A CN201310105425.4A CN201310105425A CN104079127A CN 104079127 A CN104079127 A CN 104079127A CN 201310105425 A CN201310105425 A CN 201310105425A CN 104079127 A CN104079127 A CN 104079127A
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- rotor cover
- hole
- bearing mounting
- gland
- gyro machine
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Abstract
The invention provides a processing method of bearing mounting holes in rotor covers of a gyro machine, and a fixture. The processing method and the fixture solve the problems that processing and assembling errors of the rotor covers influence the axiality of the bearing mounting holes in the rotor covers at the two ends after assembling, and the slewing accuracy of the gyro machine cannot be ensured. The processing fixture of the bearing mounting holes in the rotor covers of the gyro machine comprises a positioning seat and a gland, wherein the positioning seat comprises a seat body and a flange plate which is arranged at the rear end of the seat body and connected with a machine tool; a step blind hole is formed in the seat body; the gland is provided with a step through hole; and after the seat body is fixedly connected with the gland, the step blind hole in the seat body and the step through hole in the gland form a cavity used for clamping the rotor covers of the gyro machine.
Description
Technical field
The invention provides a kind of gyro machine rotor cover bearing mounting hole processing method and fixture, belong to field of machining and machinebuilding technology.
Background technology
The rotor cover of gyro machine is as the bearing part of motor bearings, and the size of the bearing mounting hole on it and the accuracy of form and position, and the axiality of two rotor cover endoporus of motor, have a significant impact the stability of the rotating accuracy of gyro machine, barycenter and electrical machinery life.
1 gyro machine has 2 rotor cover, after single-piece work completes, directly assembling is used, processing and rigging error due to rotor cover and rotor case, 2 bearing mounting hole axialities of two ends rotor cover after impact assembling, thereby cause the rotating accuracy of gyro machine to guarantee, reduce the useful life of motor.
Summary of the invention
The invention provides a kind of gyro machine rotor cover bearing mounting hole processing method and fixture, rotor cover processing and rigging error have been solved, the bearing mounting hole axiality of two ends rotor cover after impact assembling, the problem such as the rotating accuracy of gyro machine cannot guarantee, useful life of motor is low.
Concrete technical scheme of the present invention is as follows:
This kind of gyro machine rotor cover bearing mounting hole processing method comprises the following steps:
1] by 2 rotor cover mounted in pairing mode on rotor case, and carry out respectively mark on the installation site of 2 rotor cover and rotor case;
2] the better rotor cover of mounted in pairing mode is fixedly installed on and is shifted to an earlier date on ready clamp for machining;
3] clamp for machining is arranged on lathe, two of the rotor cover on clamp for machining bearing mounting holes are processed;
4] after rotor cover processing, decompose;
5] according to the installation site of this mark again by 2 rotor cover mounted in pairing mode on rotor case.
This gyro machine rotor cover bearing mounting hole clamp for machining, is characterized in that: comprise positioning seat, gland; Described positioning seat comprises pedestal and is arranged on pedestal rear end for the ring flange of connecting machine tool, is provided with step blind hole on described pedestal; Described gland is provided with step through-hole; After described pedestal and gland are connected, the step blind hole on pedestal and the step through-hole on gland form a cavity for clamping gyro machine rotor cover.
Above-mentioned pedestal front end outer surface is provided with external screw thread, and the inner surface at the place, step through-hole maximum diameter of hole of described gland is provided with the internal thread suitable with positioning seat front end outer surface external screw thread.
The invention has the advantages that:
The present invention has adopted gyro machine rotor cover bearing mounting hole processing method and fixture, guarantees the axiality in the rotor cover bearing mounting hole course of processing, thereby has guaranteed the rotating accuracy of gyro machine, has greatly promoted the useful life of gyro machine.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention
Reference numeral is as follows:
1-positioning seat, 11-ring flange, 12-pedestal, 121-step blind hole, 122-external screw thread, 2-gland,
21-step through-hole, 22-internal thread, 3-rotor cover, 4-rotor case.
Embodiment
The invention provides a kind of gyro machine rotor cover bearing mounting hole processing method comprises the following steps:
1] by 2 rotor cover mounted in pairing mode on rotor case, and carry out respectively mark on the installation site of 2 rotor cover and rotor case;
2] the better rotor cover of mounted in pairing mode is fixedly installed on and is shifted to an earlier date on ready clamp for machining;
3] by being arranged on rotor cover on clamp for machining, being fixed on lathe and processing;
When 4] decomposing and re-assemblying after rotor cover processing, still according to this mark position, install.
The specific descriptions of clamp for machining are as shown in Figure 1:
This gyro machine rotor cover bearing mounting hole clamp for machining, comprises positioning seat 1 and gland 2, and positioning seat 1 comprises pedestal 12 and is arranged on pedestal 12 rear ends for the ring flange 11 of connecting machine tool.First 3 pairings of 2 rotor cover are fitted on rotor case 4, then the good rotor cover 3 of whole mounted in pairing mode is mounted in the step blind hole 121 on pedestal 12, again gland 2 is mounted on positioning seat 1, thereby whole mounted rotor cover 3 is formed in cavity in step blind hole 121 and step through-hole 21 by clamping, finally by the ring flange 11 arranging on pedestal 12, whole device is fixed on lathe and is processed.
Conventionally pedestal 12 front end outer surfaces are provided with external screw thread 122, and the inner surface at step through-hole 21 places, maximum diameter of hole of gland 2 is provided with the internal thread 22 suitable with positioning seat front end outer surface external screw thread 122; Connection by two sections of screw threads can be by the clamping of whole rotor cover 3.
Also have a kind of locate mode, positioning seat front end face is provided with a plurality of screwed holes, and gland is provided with a plurality of and screwed hole through hole one to one, and screw is tightened with screwed hole through after through hole.
By processing method provided by the invention and clamp for machining, gyro machine rotor cover is processed, can effectively guarantee the axiality of two rotor cover bearing mounting holes, thereby promoted the useful life of rotating accuracy and the motor of gyro machine.
Claims (3)
1. a gyro machine rotor cover bearing mounting hole processing method comprises the following steps:
1] by 2 rotor cover mounted in pairing mode on rotor case, and carry out respectively mark on the installation site of 2 rotor cover and rotor case;
2] the better rotor cover of mounted in pairing mode is fixedly installed on and is shifted to an earlier date on ready clamp for machining;
3] clamp for machining is arranged on lathe, two of the rotor cover on clamp for machining bearing mounting holes are processed;
4] after rotor cover processing, decompose;
5] according to the installation site of this mark again by 2 rotor cover mounted in pairing mode on rotor case.
2. a gyro machine rotor cover bearing mounting hole clamp for machining, is characterized in that: comprise positioning seat, gland; Described positioning seat comprises pedestal and is arranged on pedestal rear end for the ring flange of connecting machine tool, is provided with step blind hole on described pedestal; Described gland is provided with step through-hole; After described pedestal and gland are connected, the step blind hole on pedestal and the step through-hole on gland form a cavity for clamping gyro machine rotor cover.
3. gyro machine rotor cover bearing mounting hole clamp for machining according to claim 2, it is characterized in that: described pedestal front end outer surface is provided with external screw thread, the inner surface at the place, step through-hole maximum diameter of hole of described gland is provided with the internal thread suitable with positioning seat front end outer surface external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105425.4A CN104079127A (en) | 2013-03-28 | 2013-03-28 | Processing method of bearing mounting holes in rotor covers of gyro machine, and fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105425.4A CN104079127A (en) | 2013-03-28 | 2013-03-28 | Processing method of bearing mounting holes in rotor covers of gyro machine, and fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104079127A true CN104079127A (en) | 2014-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310105425.4A Pending CN104079127A (en) | 2013-03-28 | 2013-03-28 | Processing method of bearing mounting holes in rotor covers of gyro machine, and fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104079127A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400474A (en) * | 2014-10-16 | 2015-03-11 | 中国船舶重工集团公司第七0七研究所 | Rotation ultrasonic-based machining process and special tool for high-precision gyroscope movable coil skeleton |
| CN104493517A (en) * | 2014-11-24 | 2015-04-08 | 重庆市卓玛家具有限公司 | Fixture for machining wooden door lock sleeves |
| CN114589520A (en) * | 2022-05-10 | 2022-06-07 | 西安航天精密机电研究所 | Positioning fixture and machining method for gyro motor dynamic pressure air bearing rotor cover |
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| CN102882326A (en) * | 2012-08-29 | 2013-01-16 | 宁波狮球通风机电有限公司 | Outer rotor motor stator processing device and processing method thereof |
| CN203266141U (en) * | 2013-03-28 | 2013-11-06 | 西安航天精密机电研究所 | Fixture for processing bearing mounting holes in rotor covers of gyro motor |
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2013
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1203134A (en) * | 1998-04-10 | 1998-12-30 | 万代 | Processing technique for high-axiality medium and small-sized double-end face end cap and integrated combined tool |
| CN1587711A (en) * | 2004-09-06 | 2005-03-02 | 李汉章 | Method for working fan and working auxiliary tool in said method |
| CN101666376A (en) * | 2009-09-27 | 2010-03-10 | 重庆清平机械厂 | Processing method of case body and case cover of gear case |
| CN101823204A (en) * | 2010-03-29 | 2010-09-08 | 无锡压缩机股份有限公司 | Method for machining crankcase bearing seat holes of large multi-column labyrinth compressor |
| CN201760785U (en) * | 2010-07-28 | 2011-03-16 | 中国石油天然气集团公司 | Combined clamp for machining shaft workpiece center holes |
| CN102248361A (en) * | 2011-05-09 | 2011-11-23 | 南车戚墅堰机车有限公司 | Process method for controlling concentricity error of engine body |
| CN102350513A (en) * | 2011-10-30 | 2012-02-15 | 山东华力电机集团股份有限公司 | Turning tool clamping device for axle hole of stepped hole bearing chamber end cover of motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400474A (en) * | 2014-10-16 | 2015-03-11 | 中国船舶重工集团公司第七0七研究所 | Rotation ultrasonic-based machining process and special tool for high-precision gyroscope movable coil skeleton |
| CN104400474B (en) * | 2014-10-16 | 2016-08-24 | 中国船舶重工集团公司第七0七研究所 | High accuracy gyroscope moving coil framework processing technique based on rotary ultrasonic and special tooling |
| CN104493517A (en) * | 2014-11-24 | 2015-04-08 | 重庆市卓玛家具有限公司 | Fixture for machining wooden door lock sleeves |
| CN114589520A (en) * | 2022-05-10 | 2022-06-07 | 西安航天精密机电研究所 | Positioning fixture and machining method for gyro motor dynamic pressure air bearing rotor cover |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141001 |
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| RJ01 | Rejection of invention patent application after publication |