CN108098672B - Engine hollow shaft dismounting tool - Google Patents
Engine hollow shaft dismounting tool Download PDFInfo
- Publication number
- CN108098672B CN108098672B CN201711219921.7A CN201711219921A CN108098672B CN 108098672 B CN108098672 B CN 108098672B CN 201711219921 A CN201711219921 A CN 201711219921A CN 108098672 B CN108098672 B CN 108098672B
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- module
- pipe shaft
- tool
- shaft
- disassembling
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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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
Abstract
An engine hollow shaft extracting tool which is characterized in that: the engine pipe shaft disassembling tool comprises a handle, a threaded rod, a nut, a gasket, a support, a pipe shaft disassembling module, a disassembling lining module, an inclined plane pin and a compression spring; wherein: the handle is inserted into the end part of the threaded rod in an interference fit manner; adjusting the mounting position of the bracket by matching the nut with the gasket, and limiting; the dismounting pipe shaft module and the dismounting lining module are mounted on the threaded rod through threaded screwing; two bevel pins are embedded into the whole dismounting pipe shaft module through compression springs. The invention has the advantages that: light in weight, the size is little, simple structure, and the installation transportation is convenient, and a instrument can accomplish dismantlement bush and hollow shaft, especially can improve and dismantle hollow shaft efficiency from playing the inclined plane pin, is fit for the hollow shaft and adjusts the dismouting repeatedly, shortens 1/4 troubleshooting cycle.
Description
Technical Field
The invention relates to the field of maintenance tools for an outfield of an aeroengine, in particular to a disassembling tool for a tubular shaft of an engine.
Background
Abnormal wear of the spline sleeve teeth of the tubular shaft of the engine causes mutual collision of rotation, and the vibration generated by collision can cause false alarm during bearing inspection, so that the false alarm phenomenon can be eliminated by adjusting the angle of the tubular shaft or replacing the tubular shaft in an external field. The engine is erected in a workshop through the turnover vehicle all the time, and the lining and the pipe shaft are detached through two tools respectively. Therefore, it is necessary to design and manufacture a tool capable of disassembling the bushing and the pipe shaft in the air inlet of the airplane.
Disclosure of Invention
The invention aims to solve the problem of false alarm of engine bearing inspection caused by pipe shaft reasons, and particularly provides a disassembling tool for a pipe shaft of an engine.
The invention provides a disassembling tool for a tubular shaft of an engine, which is characterized in that: the engine pipe shaft disassembling tool comprises a handle 1, a threaded rod 2, a nut 3, a gasket 4, a support 5, a disassembling pipe shaft module 6, a disassembling lining module 7, an inclined plane pin 8 and a compression spring 9;
wherein: the handle 1 is inserted into the end part of the threaded rod 2 in an interference fit manner; the mounting position of the bracket 5 is adjusted by matching the nut 3 with the gasket 4, and the limiting is carried out; the pipe shaft detaching module 6 and the bushing detaching module 7 are mounted on the threaded rod 2 through threaded screwing; two bevel pins 8 are embedded in the whole dismounting pipe shaft module 6 through compression springs 9.
The engine pipe shaft dismounting tool is made of a 40Cr tool common material, so that the structural strength of the tool is guaranteed, parts are not damaged, the surface is subjected to Dacromet treatment, and the tool is rust-resistant; the whole tool can be freely disassembled and assembled, and is convenient to carry and adjust the position of each component.
The bracket 5 is of an annular structure, so that the strength is ensured, the weight is the lightest, and the combined stress surface is smooth and stable; the cup cover module is disassembled, and the weight is light due to the adoption of a flat design; the pipe shaft module is disassembled, a spring is arranged in the pipe shaft module, and the pipe shaft circular groove is locked through the clamping pin, so that the required torque for disassembly is guaranteed.
The bushing and the pipe shaft can be disassembled by using a module integration design; dismantle the module of hollow shaft, design domatic self-eject mode pin structure, the module stretches into behind the hollow shaft smoothly that the pin auto-eject is spacing to hollow shaft inner wall hole, is the modern design point. The practical convenience of the tool is guaranteed, and the pipe shaft dismounting efficiency of an outfield is improved.
The two-in-one function integration: the bushing and the tubular shaft belong to coaxial installation, so the same axle center screw rod and the support that design shared are the base body, and the cooperation has been dismantled the different modules of bushing and tubular shaft and can realize that two unification functions are integrated, and two parts are dismantled to a instrument. In order to adapt to the narrow space of the air inlet channel of the airplane, the bushing and the pipe shaft are disassembled, two modules are designed, the module 1 is used for disassembling the bushing, the designed tool is required to be convenient to install, the strength is guaranteed by the maximum combination with the inner edge of the bushing, and the weight is light. The module is used for dismantling the hollow shaft, and because the hollow shaft internal diameter is small, the manual operation space is limited, the design difficulty is that the module fixes the inner wall hole mode of the hollow shaft, which is convenient for disassembly and assembly and ensures that the two circle-center symmetrical pins are fixed in place.
Self-eject inclined pin structure: because the hollow shaft internal diameter is little, and the manual operation space is limited, dismantles the inside lock structural design theory of borrowing the reference of hollow shaft module, design auto-eject inclined plane pin structure, fixed pipe shaft inner wall hole.
The invention has the advantages that:
light in weight, the size is little, simple structure, and the installation transportation is convenient, and a instrument can accomplish dismantlement bush and hollow shaft, especially can improve and dismantle hollow shaft efficiency from playing the inclined plane pin, is fit for the hollow shaft and adjusts the dismouting repeatedly, shortens 1/4 troubleshooting cycle.
Drawings
The invention is described in further detail below with reference to the following figures and embodiments:
FIG. 1 is a schematic view of a structure of a tool for detaching a tube shaft of an engine.
Detailed Description
Example 1
The invention provides a disassembling tool for a tubular shaft of an engine, which is characterized in that: the engine pipe shaft disassembling tool comprises a handle 1, a threaded rod 2, a nut 3, a gasket 4, a support 5, a disassembling pipe shaft module 6, a disassembling lining module 7, an inclined plane pin 8 and a compression spring 9;
wherein: the handle 1 is inserted into the end part of the threaded rod 2 in an interference fit manner; the mounting position of the bracket 5 is adjusted by matching the nut 3 with the gasket 4, and the limiting is carried out; the pipe shaft detaching module 6 and the bushing detaching module 7 are mounted on the threaded rod 2 through threaded screwing; two bevel pins 8 are embedded in the whole dismounting pipe shaft module 6 through compression springs 9.
The bracket 5 is of an annular structure, so that the strength is ensured, the weight is the lightest, and the combined stress surface is smooth and stable; the cup cover module is disassembled, and the weight is light due to the adoption of a flat design; the pipe shaft module is disassembled, a spring is arranged in the pipe shaft module, and the pipe shaft circular groove is locked through the clamping pin, so that the required torque for disassembly is guaranteed.
The bushing and the pipe shaft can be disassembled by using a module integration design; dismantle the module of hollow shaft, design domatic self-eject mode pin structure, the module stretches into behind the hollow shaft smoothly that the pin auto-eject is spacing to hollow shaft inner wall hole, is the modern design point. The practical convenience of the tool is guaranteed, and the pipe shaft dismounting efficiency of an outfield is improved.
The two-in-one function integration: the bushing and the tubular shaft belong to coaxial installation, so the same axle center screw rod and the support that design shared are the base body, and the cooperation has been dismantled the different modules of bushing and tubular shaft and can realize that two unification functions are integrated, and two parts are dismantled to a instrument. In order to adapt to the narrow space of the air inlet channel of the airplane, the bushing and the pipe shaft are disassembled, two modules are designed, the module 1 is used for disassembling the bushing, the designed tool is required to be convenient to install, the strength is guaranteed by the maximum combination with the inner edge of the bushing, and the weight is light. The module is used for dismantling the hollow shaft, and because the hollow shaft internal diameter is small, the manual operation space is limited, the design difficulty is that the module fixes the inner wall hole mode of the hollow shaft, which is convenient for disassembly and assembly and ensures that the two circle-center symmetrical pins are fixed in place.
Self-eject inclined pin structure: because the hollow shaft internal diameter is little, and the manual operation space is limited, dismantles the inside lock structural design theory of borrowing the reference of hollow shaft module, design auto-eject inclined plane pin structure, fixed pipe shaft inner wall hole.
Example 2
The invention provides a disassembling tool for a tubular shaft of an engine, which is characterized in that: the engine pipe shaft disassembling tool comprises a handle 1, a threaded rod 2, a nut 3, a gasket 4, a support 5, a disassembling pipe shaft module 6, a disassembling lining module 7, an inclined plane pin 8 and a compression spring 9;
wherein: the handle 1 is inserted into the end part of the threaded rod 2 in an interference fit manner; the mounting position of the bracket 5 is adjusted by matching the nut 3 with the gasket 4, and the limiting is carried out; the pipe shaft detaching module 6 and the bushing detaching module 7 are mounted on the threaded rod 2 through threaded screwing; two bevel pins 8 are embedded in the whole dismounting pipe shaft module 6 through compression springs 9.
The engine pipe shaft dismounting tool is made of a 40Cr tool common material, so that the structural strength of the tool is guaranteed, parts are not damaged, the surface is subjected to Dacromet treatment, and the tool is rust-resistant; the whole tool can be freely disassembled and assembled, and is convenient to carry and adjust the position of each component.
The two-in-one function integration: the bushing and the tubular shaft belong to coaxial installation, so the same axle center screw rod and the support that design shared are the base body, and the cooperation has been dismantled the different modules of bushing and tubular shaft and can realize that two unification functions are integrated, and two parts are dismantled to a instrument. In order to adapt to the narrow space of the air inlet channel of the airplane, the bushing and the pipe shaft are disassembled, two modules are designed, the module 1 is used for disassembling the bushing, the designed tool is required to be convenient to install, the strength is guaranteed by the maximum combination with the inner edge of the bushing, and the weight is light. The module is used for dismantling the hollow shaft, and because the hollow shaft internal diameter is small, the manual operation space is limited, the design difficulty is that the module fixes the inner wall hole mode of the hollow shaft, which is convenient for disassembly and assembly and ensures that the two circle-center symmetrical pins are fixed in place.
Example 3
The invention provides a disassembling tool for a tubular shaft of an engine, which is characterized in that: the engine pipe shaft disassembling tool comprises a handle 1, a threaded rod 2, a nut 3, a gasket 4, a support 5, a disassembling pipe shaft module 6, a disassembling lining module 7, an inclined plane pin 8 and a compression spring 9;
wherein: the handle 1 is inserted into the end part of the threaded rod 2 in an interference fit manner; the mounting position of the bracket 5 is adjusted by matching the nut 3 with the gasket 4, and the limiting is carried out; the pipe shaft detaching module 6 and the bushing detaching module 7 are mounted on the threaded rod 2 through threaded screwing; two bevel pins 8 are embedded in the whole dismounting pipe shaft module 6 through compression springs 9.
The engine pipe shaft dismounting tool is made of a 40Cr tool common material, so that the structural strength of the tool is guaranteed, parts are not damaged, the surface is subjected to Dacromet treatment, and the tool is rust-resistant; the whole tool can be freely disassembled and assembled, and is convenient to carry and adjust the position of each component.
The bracket 5 is of an annular structure, so that the strength is ensured, the weight is the lightest, and the combined stress surface is smooth and stable; the cup cover module is disassembled, and the weight is light due to the adoption of a flat design; the pipe shaft module is disassembled, a spring is arranged in the pipe shaft module, and the pipe shaft circular groove is locked through the clamping pin, so that the required torque for disassembly is guaranteed.
The bushing and the pipe shaft can be disassembled by using a module integration design; dismantle the module of hollow shaft, design domatic self-eject mode pin structure, the module stretches into behind the hollow shaft smoothly that the pin auto-eject is spacing to hollow shaft inner wall hole, is the modern design point. The practical convenience of the tool is guaranteed, and the pipe shaft dismounting efficiency of an outfield is improved.
The two-in-one function integration: the bushing and the tubular shaft belong to coaxial installation, so the same axle center screw rod and the support that design shared are the base body, and the cooperation has been dismantled the different modules of bushing and tubular shaft and can realize that two unification functions are integrated, and two parts are dismantled to a instrument. In order to adapt to the narrow space of the air inlet channel of the airplane, the bushing and the pipe shaft are disassembled, two modules are designed, the module 1 is used for disassembling the bushing, the designed tool is required to be convenient to install, the strength is guaranteed by the maximum combination with the inner edge of the bushing, and the weight is light. The module is used for dismantling the hollow shaft, and because the hollow shaft internal diameter is small, the manual operation space is limited, the design difficulty is that the module fixes the inner wall hole mode of the hollow shaft, which is convenient for disassembly and assembly and ensures that the two circle-center symmetrical pins are fixed in place.
Self-eject inclined pin structure: because the hollow shaft internal diameter is little, and the manual operation space is limited, dismantles the inside lock structural design theory of borrowing the reference of hollow shaft module, design auto-eject inclined plane pin structure, fixed pipe shaft inner wall hole.
Claims (1)
1. An engine hollow shaft extracting tool which is characterized in that: the engine pipe shaft disassembling tool comprises a handle (1), a threaded rod (2), a nut (3), a gasket (4), a support (5), a pipe shaft disassembling module (6), a disassembling lining module (7), an inclined plane pin (8) and a compression spring (9);
wherein: the handle (1) is inserted into the end part of the threaded rod (2) in an interference fit manner; the mounting position of the bracket (5) is adjusted by matching the nut (3) with the gasket (4) and is limited; the pipe shaft module (6) and the lining module (7) are disassembled and are mounted on the threaded rod (2) through threaded screwing; two inclined plane pins (8) are embedded into the whole dismounting tubular shaft module (6) through compression springs (9); the engine pipe shaft dismounting tool is made of a 40Cr tool common material, so that the structural strength of the tool is guaranteed, parts are not damaged, the surface is subjected to Dacromet treatment, and the tool is rust-resistant; the whole tool can be freely disassembled and assembled, and is convenient to carry and adjust the position of each part; the bracket (5) is of an annular structure, so that the strength is ensured, the weight is the lightest, and the combined stress surface is smooth and stable; the cup cover module is disassembled, and the weight is light due to the adoption of a flat design; the pipe shaft module is disassembled, a spring is arranged in the pipe shaft module, and the pipe shaft circular groove is locked through the clamping pin, so that the required torque for disassembly is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219921.7A CN108098672B (en) | 2017-11-29 | 2017-11-29 | Engine hollow shaft dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219921.7A CN108098672B (en) | 2017-11-29 | 2017-11-29 | Engine hollow shaft dismounting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108098672A CN108098672A (en) | 2018-06-01 |
| CN108098672B true CN108098672B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711219921.7A Active CN108098672B (en) | 2017-11-29 | 2017-11-29 | Engine hollow shaft dismounting tool |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451975A (en) * | 2019-01-18 | 2020-07-28 | 万华禾香板业有限责任公司 | Dismounting device of atomizing disk for gluing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0485422A4 (en) * | 1989-08-02 | 1992-12-02 | Michael B. Doninger | End finishing device for rope, wire, cable and the like |
| CN2336927Y (en) * | 1998-07-04 | 1999-09-08 | 陶东乐 | Axle sleeve expansion withdrawing tool |
| CN202742319U (en) * | 2012-07-12 | 2013-02-20 | 漳州市万诚粉体涂料有限公司 | Device for separating core shaft from thread sleeve of screw rod of double-screw extruder |
| CN204263073U (en) * | 2014-10-31 | 2015-04-15 | 中国第一汽车股份有限公司 | A kind of bushing dismounting instrument |
| CN204954744U (en) * | 2015-09-24 | 2016-01-13 | 南车南京浦镇车辆有限公司 | Bush pressure equipment bolt |
| CN205111765U (en) * | 2015-11-13 | 2016-03-30 | 浙江农业商贸职业学院 | A repair tools for automobile engine support rubber bush |
-
2017
- 2017-11-29 CN CN201711219921.7A patent/CN108098672B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0485422A4 (en) * | 1989-08-02 | 1992-12-02 | Michael B. Doninger | End finishing device for rope, wire, cable and the like |
| CN2336927Y (en) * | 1998-07-04 | 1999-09-08 | 陶东乐 | Axle sleeve expansion withdrawing tool |
| CN202742319U (en) * | 2012-07-12 | 2013-02-20 | 漳州市万诚粉体涂料有限公司 | Device for separating core shaft from thread sleeve of screw rod of double-screw extruder |
| CN204263073U (en) * | 2014-10-31 | 2015-04-15 | 中国第一汽车股份有限公司 | A kind of bushing dismounting instrument |
| CN204954744U (en) * | 2015-09-24 | 2016-01-13 | 南车南京浦镇车辆有限公司 | Bush pressure equipment bolt |
| CN205111765U (en) * | 2015-11-13 | 2016-03-30 | 浙江农业商贸职业学院 | A repair tools for automobile engine support rubber bush |
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| CN108098672A (en) | 2018-06-01 |
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