CN212341099U

CN212341099U - Aeroengine fastener appearance of detecting a flaw

Info

Publication number: CN212341099U
Application number: CN202020458918.1U
Authority: CN
Inventors: 王强
Original assignee: JIANGSU TRI-M SPECIAL METALS CO LTD
Current assignee: JIANGSU TRI-M SPECIAL METALS CO LTD
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-01-12
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses an aeroengine fastener flaw detector relates to aerospace technical field, including protecting sheathing, protecting sheathing's inner chamber is equipped with the flaw detector body, the first pivot of bilateral symmetry fixedly connected with of flaw detector body, and the both sides of flaw detector body and the below symmetry that is located first pivot are equipped with the dwang, and the holding tank has been seted up to the bottom of dwang, and the inner chamber of holding tank is equipped with the connecting rod, and the one end of connecting rod and the below that is located protecting sheathing are equipped with the pull rod, and one side of protecting sheathing is equipped with the cushion, and one side of cushion is equipped with the elastic cord. The utility model discloses utilize the setting of pull rod and elastic cord, can be on one's body the appearance back of the body of detecting a flaw through the elastic cord, liberated a hand of staff, simultaneously through the cooperation of pull rod and spacing groove, make the appearance of detecting a flaw can be certain angle with protecting sheathing, the staff of being convenient for in time adjusts the button of appearance of detecting a flaw, facilitates for staff's detection work, has improved work efficiency.

Description

Aeroengine fastener appearance of detecting a flaw

Technical Field

The utility model relates to an aerospace technical field, in particular to aeroengine fastener appearance of detecting a flaw.

Background

The flaw detector is mainly used for detecting whether the inside of a machined part has defects such as cracks, sand holes, air holes, white spots, inclusions and the like, whether a welding line is qualified or not, and whether a dark flaw exists or not so as to judge whether the workpiece is qualified or not.

The aerospace technology is an important modern science at present, in order to guarantee the personal safety of astronauts, so the detection to aeroengine is especially important, when the flaw detector is detecting, the staff generally need to hold the host computer of the flaw detector with one hand, and the other hand holds the probe to operate, and this method invisibly increases the burden of staff's arm, and simultaneously when the staff needs to adjust the key on the host computer of the flaw detector, adjustment can not be made in time, and the work efficiency is reduced.

Disclosure of Invention

An object of the utility model is to provide an aeroengine fastener appearance of detecting a flaw to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an aeroengine fastener flaw detector comprises a protective shell 1, wherein a flaw detector body 2 is arranged in an inner cavity of the protective shell 1, the two sides of the flaw detector body 2 are symmetrically and fixedly connected with first rotating shafts 3, one end of each first rotating shaft 3 is rotatably connected with one side of the inner wall of the protective shell 1, rotating rods 4 are symmetrically arranged at the two sides of the flaw detector body 2 and below the first rotating shaft 3, the bottom of the rotating rod 4 is provided with a holding tank, the inner cavity of the holding tank is sleeved with a connecting rod 5 in a sliding manner, one side of the protective shell 1 is symmetrically provided with a clamping groove, the inner cavity of the clamping groove is movably clamped with the outer wall of the connecting rod 5, one end of the connecting rod 5 is fixedly connected with a pull rod 6 below the protective shell 4, one side of the protective shell 1 is fixedly connected with a cushion block 7, and one side of the cushion block 7 is fixedly connected with an elastic band 8.

Preferably, the top fixedly connected with spring 9 of connecting rod 5, the outer wall of spring 9 cup joints with the inner chamber of holding tank slip, the other end of spring 9 and the top fixed connection of holding tank.

Preferably, the both sides of flaw detector body 2 and the below symmetry that is located first pivot 3 have seted up the rotation groove, the inner chamber fixedly connected with sealing ring 10 in rotation groove, the inner wall of sealing ring 10 rotates and is connected with second pivot 11, the one end of second pivot 11 and one side fixed connection of dwang 4.

Preferably, a limiting groove is formed in one side of the inner wall of the protective shell 1, and an inner cavity of the limiting groove is movably clamped with the outer wall of the pull rod 6.

Preferably, one side of the inner wall of the protective shell 1 is provided with a rubber pad 12, and one side of the rubber pad 12 is fixedly connected with one side of the inner wall of the protective shell 1.

Preferably, one end of the elastic band 8 is fixedly connected with a first eye-splice 13, the other side of the cushion block 7 is provided with a placing groove, an inner cavity of the placing groove is fixedly connected with a second eye-splice 14, and the outer wall of the first eye-splice 13 is movably clamped with the inner cavity of the second eye-splice 14.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of pull rod and elastic cord, can carry the flaw detector on one's back through the elastic cord, liberated a hand of staff, simultaneously through the cooperation of pull rod and spacing groove, make the flaw detector be certain angle with protective housing, the staff of being convenient for in time adjusts the button of flaw detector, provides convenience for staff's detection work, has improved work efficiency;

(2) the utility model discloses utilize the setting of first eye-splice and second eye-splice, make the elastic cord can be connected or break away from with the cushion through first eye-splice and second eye-splice, the staff of being convenient for wears or takes off the appearance of detecting a flaw.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic front sectional view of the protective housing of the present invention.

Fig. 3 is a schematic side sectional view of the protective housing of the present invention.

Fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

Fig. 5 is a schematic view of the sectional structure of the cushion block of the present invention.

In the figure: 1. a protective housing; 2. a flaw detector body; 3. a first rotating shaft; 4. rotating the rod; 5. a connecting rod; 6. a pull rod; 7. cushion blocks; 8. elastic bands; 9. a spring; 10. a seal ring; 11. a second rotating shaft; 12. a rubber pad; 13. a first eye-splice; 14. a second eye-splice.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an aircraft engine fastener flaw detector as shown in figures 1-5, which comprises a protective shell 1, one side of the inner wall of the protective shell 1 is provided with a rubber pad 12, the rubber pad 12 plays a role in protecting the flaw detector body 2 and preventing the flaw detector body 2 from being damaged, one side of the rubber pad 12 is fixedly connected with one side of the inner wall of the protective shell 1, the inner cavity of the protective shell 1 is provided with the flaw detector body 2, the bilateral symmetry of the flaw detector body 2 is fixedly connected with a first rotating shaft 3, the first rotating shaft 3 is a precondition that the flaw detector body 2 can rotate and forms a certain angle with the protective shell 1, one end of the first rotating shaft 3 is rotatably connected with one side of the inner wall of the protective shell 1, the two sides of the flaw detector body 2 and the lower part of the first rotating shaft 3 are symmetrically provided with rotating rods 4, the bottom of the rotating rods 4 is provided with holding grooves, the relative position between the connecting rod 5 and the rotating rod 4 can be changed, the distance between the pull rod 6 and the protective shell 1 is increased, the flaw detector is convenient for workers to carry by hand, a clamping groove is symmetrically formed in one side of the protective shell 1, an inner cavity of the clamping groove is movably clamped with the outer wall of the connecting rod 5, the top end of the connecting rod 5 is fixedly connected with a spring 9, the spring 9 can elastically deform to drive the connecting rod 5 and the pull rod 6 to do reset motion, the outer wall of the spring 9 is in sliding sleeve joint with the inner cavity of the accommodating groove, the other end of the spring 9 is fixedly connected with the top of the accommodating groove, one end of the connecting rod 5 is fixedly connected with the pull rod 6 below the protective shell 1, the pull rod 6 is clamped with the limiting groove to support the flaw detector body 2, meanwhile, when the connecting rod 5 is clamped with the clamping groove, the pull rod 6 is convenient for users, the inner cavity of the limiting groove is movably clamped with the outer wall of the pull rod 6, one side of the protective shell 1 is fixedly connected with a cushion block 7, the cushion block 7 is internally provided with a second insert buckle 14, the second insert buckle is movably clamped with a first insert buckle 13 to complete the connection of an elastic band 8 and the cushion block 7, one side of the cushion block 7 is fixedly connected with the elastic band 8, one end of the elastic band 8 is fixedly connected with the first insert buckle 13, the other side of the cushion block 7 is provided with a placing groove, the inner cavity of the placing groove is fixedly connected with a second insert buckle 14, the movable clamping between the first insert buckle 13 and the second insert buckle 14 is convenient for a user to wear or take down a flaw detector, and the outer wall of the first insert buckle 13 is movably clamped;

the both sides of appearance body 2 and the below symmetry that is located first pivot 3 of detecting a flaw have seted up the rotation groove, rotate the inner chamber fixedly connected with sealing ring 10 in groove, be interference fit between sealing ring 10 and the second pivot 11, prevent that dwang 4 from taking place to rotate under the effect of no any external force, the inner wall rotation of sealing ring 10 is connected with second pivot 11, the one end of second pivot 11 and one side fixed connection of dwang 4.

The utility model discloses the theory of operation:

before the staff uses the appearance of detecting a flaw, will detect a flaw appearance body 2 through elastic cord 8, first eye-splice 13 and second eye-splice 14 location are on the staff's body, then, exert ascending steering force in a direction to pull rod 6, make pull rod 6 drive connecting rod 5 break away from the joint groove, then exert the steering force of a direction to detecting a flaw appearance body 2, make detecting a flaw appearance body 2 take place to rotate and break away from protecting sheathing 1 through first pivot 3, then exert the steering force of a counter-direction to pull rod 6, make pull rod 6 rotate and with spacing groove joint, play the supporting role to detecting a flaw appearance body 2, make simultaneously detecting a flaw appearance body 2 and protecting sheathing 1 be certain angle, be convenient for the staff to observe and adjust the appearance of detecting a flaw.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The aircraft engine fastener flaw detector comprises a protective shell (1) and is characterized in that a flaw detector body (2) is arranged in an inner cavity of the protective shell (1), a first rotating shaft (3) is fixedly connected to two sides of the flaw detector body (2) in a symmetrical mode, one end of the first rotating shaft (3) is rotatably connected with one side of the inner wall of the protective shell (1), rotating rods (4) are symmetrically arranged on two sides of the flaw detector body (2) and below the first rotating shaft (3), a containing tank is arranged at the bottom of the rotating rods (4), a connecting rod (5) is sleeved in a sliding mode in an inner cavity of the containing tank, a clamping groove is symmetrically arranged on one side of the protective shell (1), the inner cavity of the clamping groove is movably clamped with the outer wall of the connecting rod (5), a pull rod (6) is fixedly connected to one end of the connecting rod (5) and below the protective shell (1), one side fixedly connected with cushion (7) of protecting sheathing (1), one side fixedly connected with elastic cord (8) of cushion (7).

2. The aircraft engine fastener flaw detector of claim 1, characterized in that a spring (9) is fixedly connected to the top end of the connecting rod (5), the outer wall of the spring (9) is slidably sleeved with the inner cavity of the accommodating groove, and the other end of the spring (9) is fixedly connected with the top of the accommodating groove.

3. The aircraft engine fastener flaw detector of claim 1, characterized in that a rotation groove is symmetrically formed on both sides of the flaw detector body (2) below the first rotation shaft (3), a sealing ring (10) is fixedly connected to an inner cavity of the rotation groove, a second rotation shaft (11) is rotatably connected to an inner wall of the sealing ring (10), and one end of the second rotation shaft (11) is fixedly connected to one side of the rotation rod (4).

4. The aircraft engine fastener flaw detector of claim 1, wherein a limiting groove is formed in one side of the inner wall of the protective shell (1), and an inner cavity of the limiting groove is movably clamped with the outer wall of the pull rod (6).

5. The aircraft engine fastener flaw detector of claim 1, characterized in that a rubber pad (12) is arranged on one side of the inner wall of the protective housing (1), and one side of the rubber pad (12) is fixedly connected with one side of the inner wall of the protective housing (1).

6. The aircraft engine fastener flaw detector of claim 1, characterized in that one end of the elastic (8) is fixedly connected with a first eye-splice (13), the other side of the cushion block (7) is provided with a placing groove, an inner cavity of the placing groove is fixedly connected with a second eye-splice (14), and an outer wall of the first eye-splice (13) is movably clamped with an inner cavity of the second eye-splice (14).