CN204658352U - Directly-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool - Google Patents

Directly-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool Download PDF

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Publication number
CN204658352U
CN204658352U CN201520380366.6U CN201520380366U CN204658352U CN 204658352 U CN204658352 U CN 204658352U CN 201520380366 U CN201520380366 U CN 201520380366U CN 204658352 U CN204658352 U CN 204658352U
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CN
China
Prior art keywords
connecting plate
power cylinder
resilient bearing
set bolt
coupling box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520380366.6U
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Chinese (zh)
Inventor
徐新文
刘昌雄
连志刚
谭建国
钟仁志
何军
郝慧超
张东艳
刘正胜
杨妮
刘雷
鲍丽娜
王劲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
61330 FORCES PLA
Original Assignee
61330 FORCES PLA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 61330 FORCES PLA filed Critical 61330 FORCES PLA
Priority to CN201520380366.6U priority Critical patent/CN204658352U/en
Application granted granted Critical
Publication of CN204658352U publication Critical patent/CN204658352U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of bolt auxiliary hand-operating dismantling device, be specially adapted to that straight-X-type Helicopter Main Hub resilient bearing set bolt is auxiliary to be removed and installed, belong to mechanical assistance field of tool.It is by fixing coupling box head, forming by means of power cylinder and connecting plate integration, it is characterized in that, connecting plate two ends are fixed coupling box respectively and are borrowed power cylinder, plum-blossom sleeve and borrow power cylinder spacing equidistant with straight-X-type Helicopter Main Hub resilient bearing set bolt, and coupling box and borrow the connector of power cylinder on connecting plate through bottom connecting plate.The utility model utilizes the design feature that resilient bearing two set bolts are adjacent, when a dismounting set bolt, bolt head one end can by auxiliary disassembling tool with adjacent bolt head for fulcrum is fixed, the manpower eliminating bolt head one end is fixed, convenient and reliable in actual disassembly process, time saving and energy saving, improve operating efficiency and quality.

Description

Directly-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool
Technical field
The utility model relates to bolt auxiliary hand-operating dismantling device, is specially adapted to that straight-X-type Helicopter Main Hub resilient bearing set bolt is auxiliary to be removed and installed, and belongs to mechanical assistance field of tool.
Background technology
Regulation in " straight-X-type helicopter maintenance handbook ", main hub resilient bearing set bolt screw-down torque value is (370 ~ 430) Nm, in daily dismounting is safeguarded, because moment values is large especially, many people are often needed to coordinate, and often run into the fastening and not easily detachable situation of resilient bearing set bolt, the method of usual employing is by people's anchor stud head one end, another people uses special high-torque spanner to dismantle nut one end, two people coordinate and just can complete, and personnel's erect-position limited space during dismounting, can influence each other in engagement process, not only time-consuming but also require great effort, operating efficiency is reduced greatly, needs make improvements, so that increase work efficiency with quality.
Summary of the invention
For the current state of the art, the utility model object be to provide one not only to save time but also labour-saving straight-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool.
For realizing the utility model object, technical scheme completes as follows.
Described straight-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool is by fixing coupling box head, forming by means of power cylinder and connecting plate integration, it is characterized in that, connecting plate two ends are fixed coupling box respectively and are borrowed power cylinder, plum-blossom sleeve and borrow power cylinder spacing equidistant with straight-X-type Helicopter Main Hub resilient bearing set bolt, and coupling box and borrow the connector of power cylinder on connecting plate through bottom connecting plate.
Coupling box be inner wall belt screw thread and for polygon, outer wall be the cylinder of cylindricality.
Be the cylinder of cylindricality by means of power cylinder.
The utility model advantage is: utilize the design feature that resilient bearing two set bolts are adjacent, when a dismounting set bolt, bolt head one end can by auxiliary disassembling tool with adjacent bolt head for fulcrum is fixed, the manpower eliminating bolt head one end is fixed, convenient and reliable in actual disassembly process, time saving and energy saving, improve operating efficiency and quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, and in figure, 1-borrows power cylinder, 2-coupling box, 3-connecting plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described.
Embodiment 1
Described straight-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool is by fixing coupling box head 2, forming by means of power cylinder 1 and connecting plate 3 integration, it is characterized in that, connecting plate 3 two ends are fixed coupling box 2 respectively and are borrowed power cylinder 1, coupling box 2 and borrow power cylinder 1 spacing equidistant with straight-X-type Helicopter Main Hub resilient bearing set bolt, and coupling box 2 and borrow the connector of power cylinder 1 on connecting plate 3 through bottom connecting plate.
Coupling box be inner wall belt screw thread and for polygon, outer wall be the cylinder of cylindricality.
Be the cylinder of cylindricality by means of power cylinder.
Usually, directly-X Helicopter Main Hub resilient bearing set bolt has two, be arranged side by side, when using the utility model, connecting plate be buckled on Helicopter Main Hub resilient bearing set bolt, coupling box 2 is enclosed within the helicopter bolt head that will dismantle, entangle another helicopter bolt head by means of power cylinder 1, only need a people to be unscrewed the bolt and nut one end that will dismantle by special spanner, can easily set bolt be disassembled, very convenient, practical.
The utility model is not only applicable to the dismounting of straight-X Helicopter Main Hub resilient bearing set bolt, also can use in the bolt disassembly arranged side by side that other industry moment is very large.

Claims (1)

1. straight-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool, by fixing coupling box head, form by means of power cylinder and connecting plate integration, it is characterized in that, connecting plate two ends are fixed coupling box respectively and are borrowed power cylinder, plum-blossom sleeve and borrow power cylinder spacing equidistant with straight-X-type Helicopter Main Hub resilient bearing set bolt, and coupling box and borrow the connector of power cylinder on connecting plate through bottom connecting plate; Coupling box be inner wall belt screw thread and for polygon, outer wall be the cylinder of cylindricality; Be the cylinder of cylindricality by means of power cylinder.
CN201520380366.6U 2015-06-05 2015-06-05 Directly-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool Expired - Fee Related CN204658352U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520380366.6U CN204658352U (en) 2015-06-05 2015-06-05 Directly-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520380366.6U CN204658352U (en) 2015-06-05 2015-06-05 Directly-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool

Publications (1)

Publication Number Publication Date
CN204658352U true CN204658352U (en) 2015-09-23

Family

ID=54128785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520380366.6U Expired - Fee Related CN204658352U (en) 2015-06-05 2015-06-05 Directly-X-type Helicopter Main Hub resilient bearing set bolt auxiliary disassembling tool

Country Status (1)

Country Link
CN (1) CN204658352U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625409A (en) * 2016-12-30 2017-05-10 厦门太古飞机工程有限公司 Screw dismounting device
CN110303456A (en) * 2019-07-11 2019-10-08 山东太古飞机工程有限公司 A kind of auxiliary mould of airplane starter body bolt school pound and dismounting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106625409A (en) * 2016-12-30 2017-05-10 厦门太古飞机工程有限公司 Screw dismounting device
CN110303456A (en) * 2019-07-11 2019-10-08 山东太古飞机工程有限公司 A kind of auxiliary mould of airplane starter body bolt school pound and dismounting

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150923

Termination date: 20160605