CN205049290U - Rotor dynamic balance anchor clamps - Google Patents
Rotor dynamic balance anchor clamps Download PDFInfo
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- CN205049290U CN205049290U CN201520858780.3U CN201520858780U CN205049290U CN 205049290 U CN205049290 U CN 205049290U CN 201520858780 U CN201520858780 U CN 201520858780U CN 205049290 U CN205049290 U CN 205049290U
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Abstract
The utility model relates to an aircraft maintenance technical field, in particular to rotor dynamic balance anchor clamps. These anchor clamps include: first backup pad and second backup pad in the base left and right sides are installed to the base, and first backup pad and second backup pad play the effect of supporting the rotor subassembly respectively, be equipped with the dead eye in the first backup pad, the rotor subassembly passes the dead eye, the dead eye outside is equipped with bearing outer ring, and the left roller axle of rotor subassembly is tight with the bearing outer ring cooperation, and the base is connected anchor clamps and dynamic balance through a plurality of bolt, reserve the position that has a plurality of bracket connection fixed screw in the second backup pad for the bearing pedestal of fixed rotor subassembly, the base bottom outside is equipped with the bearing that is used for ending the shelves bearing and ends the shelves support, ends the shelves bearing and pastes the ball bearing on tight rotor subassembly right side. The utility model discloses a rotor dynamic balance anchor clamps, the simple installation, maneuverability is strong, does not need manual regulation parallel and perpendicularity, has guaranteed the accuracy of dynamic balance result, reduces human error, has improved work efficiency greatly.
Description
Technical field
The utility model relates to aircraft maintenance technical field, particularly a kind of rotor dynamic balancing fixture.
Background technology
For Integrated Driven Generator, rotor is that they must indispensable parts.Generator amature rotating speed is high, and balance directly affects the performance and used life of rotor.Repair in generator process, need inspection rotor being performed to computing ballance correction, if change the components and parts on rotor assembly, then will re-start transient equilibrium to it, to ensure that its dynamic balance performance is in the limit that repair manual specifies.
During the rotor transient equilibrium of annex repair manual and the method for attachment of dynamic balancing machine be, at the supported on both sides point of rotor assembly, inside and outside driven torus is installed, then rotor assembly is installed on the V-block of dynamic balancing machine, the horizontal and vertical degree kept on dynamic balancing machine for making rotor, often the secondary horizontal and vertical degree to rotor assembly adjusts.
Find in reality maintenance, the drawback of this kind of method of testing have following some:
(1) due to the particular configuration of rotor assembly, bearing bracket is positioned at bearing lower end, does not fix, often secondary pull down rotor side ball bearing and bearing bracket just can carry out dynamic outer driven torus being installed, take a lot of work effort, unnecessary parts dismounting, can cause and damage and shorten its serviceable life.
(2) rotor is arranged on different dynamic balancing machines, all will readjust horizontal and vertical degree, and artificial adjustment has error, has impact to transient equilibrium result.
(3) the V-type backbone block on general dynamic balancing machine is mostly applicable to coaxial fulcrum and connects; In addition, repeatedly use, have wearing and tearing, balance quality is poor.
(4) use V-block to connect and cannot solve the horizontal shift problem of rotor in transient equilibrium operating process.
(5) driven inner and outer ring will heat installation, and human users has burn hazard.
Utility model content
(1) technical matters to be solved
Technical problem to be solved in the utility model is to provide a kind of rotor dynamic balancing fixture, with overcome on dynamic balancing machine general in prior art V-type backbone block wearing and tearing, balance quality difference and the defects such as the horizontal shift of rotor in transient equilibrium operating process cannot be solved.
(2) technology contents
In order to solve the problems of the technologies described above, the utility model provides a kind of rotor dynamic balancing fixture, comprise: base, be arranged on the first back up pad and second back up pad of the base left and right sides, described first back up pad and the second back up pad play the effect of support rotor assembly respectively;
Described first back up pad is provided with dead eye, and described rotor assembly is through described dead eye; Be provided with outer race outside described dead eye, the roller axle on the left of rotor assembly coordinates tight with outer race,
Wherein, fixture is connected with transient equilibrium by several bolts by base; Described second back up pad is reserved with the position that several brackets are connected and fixed screw, for the bearing bracket of fixed rotor assembly;
Be provided with the bearing stop support for stop bearing outside described base bottom, stop bearing is adjacent to the ball bearing on the right side of rotor set.
Preferably, fixture is connected with transient equilibrium by four bolts by described base.
Preferably, in described second back up pad, reserved four brackets are connected and fixed screw position, for the bearing bracket of fixed rotor assembly.
(3) beneficial effect
The utility model provides a kind of rotor dynamic balancing fixture, and its tool has the following advantages:
(1) this fixture is provided with the position being exclusively used in solid bearing bracket, is screwed bearing bracket, need not dismantle at every turn, saves man-hour and increases work efficiency, and reduces the unnecessary dismounting of rotor part and the long-pending rate of damage, for airline has saved cost.
(2) be directly installed on fixture by rotor assembly, clamping apparatus is applicable to be installed on different dynamic balancing machines, simple installation, workable, do not need manually to adjust parallel and verticality, ensure that the accurate of transient equilibrium result, reduce personal error, substantially increase work efficiency.
(3) right alignment at fulcrum two ends is surveyed in tool design, the bearings place at two ends employs the outer race of rotor assembly body, tolerance clearance and rotor actual working state are always, air material is used on instrument, improve tooling strength and accuracy, should not wear and tear, the life-span is long, and balance quality is high.
(4) design and the stop support that is equipped with stop bearing in fixture, efficiently solve the horizontal shift problem of rotor assembly in transient equilibrium rotation process.
(5) do not need installation of heating, avoid personnel's injury.
Accompanying drawing explanation
Fig. 1 is the utility model rotor dynamic balancing grip device structural representation.
Wherein: 1: rotor assembly; 2: base; 3: the first back up pads; 4: the second back up pads; 5: bolt; 6: roller axle; 7 rotor bearing outer shrouds; 8: ball bearing on the right side of rotor; : 9: epitrochanterian bearing bracket; 10: bracket is connected and fixed screw; 11; Bearing stop support; 12: catch bearing.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used to limit scope of the present utility model.
As shown in Figure 1, the utility model provides a kind of rotor dynamic balancing fixture, comprise: frock clamp base 2, be arranged on the first back up pad 3 and the second back up pad 4 of base 2 left and right sides, this first back up pad 3 and the second back up pad 4 play the effect of support rotor assembly 1 respectively, substitute the V-block of dynamic balancing machine of the prior art;
Described first back up pad 3 is provided with dead eye, and described rotor assembly 1 is through described dead eye;
Wherein, fixture is connected with transient equilibrium by several bolts 5 by base 2; Be provided with outer race 7 outside described dead eye, the roller axle 6 on the left of rotor set coordinates tight with outer race 7, and outer race 7 adopts air material, and precision is high, long service life;
Described second back up pad 4 is reserved with the position that 4 brackets are connected and fixed screw 10, the bearing bracket 9 in fixed rotor group;
Described base 2 bottom outside is provided with the bearing stop support 11 for stop bearing, and stop bearing 12 is adjacent to ball bearing 8 on the right side of rotor, rotor assembly both can have been avoided in the displacement performing horizontal direction in transient equilibrium process, can not produce again the wearing and tearing that Hard link causes.
The utility model provides a kind of rotor dynamic balancing fixture, and tool has the following advantages:
(1) fixture is provided with the position being exclusively used in solid bearing bracket, is screwed bearing bracket, need not dismantle at every turn, saves man-hour and increases work efficiency, and reduces the unnecessary dismounting of rotor part and the long-pending rate of damage, for airline has saved cost.
(2) can directly be installed on fixture by rotor assembly, clamping apparatus be applicable to be installed on different dynamic balancing machines, simple installation, workable, do not need manually to adjust parallel and verticality, ensure that the accurate of transient equilibrium result, reduce personal error, substantially increase work efficiency.
(3) right alignment at fixture actual measurement fulcrum two ends, the bearings place at two ends employs the outer race of rotor assembly body, and tolerance clearance and rotor actual working state are always, air material is used on instrument, improves tooling strength and accuracy, should not wear and tear, life-span is long, and balance quality is high.
(4) be provided with the stop support with stop bearing in fixture, efficiently solve the horizontal shift problem of rotor assembly in transient equilibrium rotation process.
(5) do not need installation of heating, avoid personnel's injury.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (3)
1. a rotor dynamic balancing fixture, comprise: base (2), be arranged on the first back up pad (3) and second back up pad (4) of base (2) left and right sides, described first back up pad (3) and the second back up pad (4) play the effect of support rotor assembly (1) respectively;
Described first back up pad (3) is provided with dead eye, and described rotor assembly (1) is through described dead eye; Be provided with outer race (7) outside described dead eye, the roller axle (6) on the left of rotor assembly coordinates tight with outer race (7),
Wherein, fixture is connected with transient equilibrium by several bolts (5) by base (2); Described second back up pad (4) is reserved with the position that several brackets are connected and fixed screw (10), for the bearing bracket (9) of fixed rotor assembly;
Described base (2) bottom outside is provided with the bearing stop support (11) for stop bearing, and stop bearing (12) is adjacent to the ball bearing (8) on the right side of rotor assembly.
2. rotor dynamic balancing fixture as claimed in claim 1, it is characterized in that, fixture is connected with transient equilibrium by four bolts (5) by described base (2).
3. rotor dynamic balancing fixture as claimed in claim 1, is characterized in that, upper reserved four brackets of described second back up pad (4) are connected and fixed screw position, for the bearing bracket (9) of fixed rotor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858780.3U CN205049290U (en) | 2015-10-30 | 2015-10-30 | Rotor dynamic balance anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858780.3U CN205049290U (en) | 2015-10-30 | 2015-10-30 | Rotor dynamic balance anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049290U true CN205049290U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858780.3U Active CN205049290U (en) | 2015-10-30 | 2015-10-30 | Rotor dynamic balance anchor clamps |
Country Status (1)
| Country | Link |
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| CN (1) | CN205049290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679887A (en) * | 2016-11-25 | 2017-05-17 | 西安航空动力控制科技有限公司 | Mounting seat and method for performing overall dynamic balance test on vapor core pump assembly through using mounting seat |
| CN108857980A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | A kind of duplex transmission shaft dynamic balancing intermediate support fixture |
-
2015
- 2015-10-30 CN CN201520858780.3U patent/CN205049290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679887A (en) * | 2016-11-25 | 2017-05-17 | 西安航空动力控制科技有限公司 | Mounting seat and method for performing overall dynamic balance test on vapor core pump assembly through using mounting seat |
| CN108857980A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | A kind of duplex transmission shaft dynamic balancing intermediate support fixture |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |