CN219819586U - Inboard spoiler actuator cylinder adapter sleeve dismounting device - Google Patents

Abstract

The utility model discloses a dismounting device for an inner spoiler actuator cylinder connecting sleeve, which comprises an actuator cylinder shell, wherein the lower end of the right side of a positioning sleeve is inserted into a first mounting hole of the actuator cylinder shell, a first threaded through hole is formed in the right side of the positioning sleeve, a positioning screw rod is inserted into a first through hole formed in the left side of the positioning sleeve, and the lower end of the positioning screw rod is in threaded connection with a threaded hole in the actuator cylinder shell; an ejection screw rod is screwed in the first threaded through hole, a third through hole penetrating up and down is vertically formed in the ejection screw rod, an upper connecting rod is inserted in the third through hole, and a connecting plate and a compression bar are arranged at the lower end of the upper connecting rod; compared with the prior art, the utility model has the beneficial effects that: when dismantling, fix the position sleeve installation in first mounting hole, rotate ejecting screw rod downwardly moving, make connecting plate and depression bar perpendicular downwardly moving, exert decurrent pressure and release third mounting hole with connecting sleeve through the depression bar, convenient quick safe completion connecting sleeve's dismantlement.

Description

Inboard spoiler actuator cylinder adapter sleeve dismounting device

Technical Field

The utility model relates to the technical field of aircraft component repair, in particular to a dismounting device for an inner side spoiler actuator cylinder connecting sleeve.

Background

The inner spoiler actuator cylinder is arranged at the wing part of the aircraft, and has the function of reducing the speed when the aircraft is landed and the attitude of the aircraft is adjusted by matching with the aileron in the air.

When repairing inboard spoiler actuator, need dismantle adapter sleeve, but adapter sleeve is located the inside deeper position of actuator casing, and has great frictional force between the retaining ring of its surface and the mounting hole inner wall, it is very troublesome to dismantle, and in the dismantlement process very careful, in case with the inner wall fish tail of casing mounting hole then unable restoration, can cause the rejection of casing, cause serious economic loss, current extracting tool has the dismantlement difficulty, the problem that the risk is high, for this reason, we propose an inboard spoiler actuator adapter sleeve dismounting device.

Disclosure of Invention

The utility model aims to provide a dismounting device for connecting sleeves of an inner spoiler actuator cylinder, so as to solve the problems in the background art.

The utility model provides an inboard spoiler actuator cylinder adapter sleeve dismounting device, includes the actuator cylinder casing, be provided with first mounting hole on the actuator cylinder casing, be provided with the second mounting hole that reduces in diameter in the first mounting hole, the second mounting hole lower extreme is provided with the third mounting hole that enlarges in diameter, be provided with adapter sleeve in the third mounting hole, still be provided with the screw hole on the actuator cylinder casing that is located first mounting hole edge; the lower end of the right side of the positioning sleeve is inserted into the first mounting hole, a first threaded through hole is formed in the right side of the positioning sleeve, a first through hole is formed in the left side of the positioning sleeve, a positioning screw inserted into the first through hole is screwed into a threaded hole in the actuator cylinder shell, a fixing nut is screwed into the part, exposed out of the positioning sleeve, of the upper end of the positioning screw, and the position of the left end of the positioning sleeve is fixed by the fixing nut; the novel structure is characterized in that an ejection screw is screwed in the first threaded through hole, a third through hole penetrating up and down is vertically formed in the ejection screw, a fourth groove is further formed in the upper end of the ejection screw, an upper connecting rod is inserted in the third through hole, the lower end of the upper connecting rod penetrates out of the third through hole and is provided with a connecting plate, the diameter of the connecting plate is identical to the inner diameter of the first threaded through hole, two gaskets are sleeved outside the upper connecting rod at the lower end of the ejection screw, a pressing rod is installed at the lower end of the connecting plate, and the diameter of the pressing rod is identical to the diameter of the second mounting hole.

Preferably, nylon blocks are arranged at the lower ends of the compression bars, and play a role in buffering the compression forces.

Preferably, a stop nut is screwed to the portion of the upper end of the upper connecting rod exposed in the fourth groove, so that the position of the upper end of the upper connecting rod is limited in the fourth groove.

Preferably, the gasket is made of polytetrafluoroethylene, and lubricating oil is smeared between the two gaskets, so that the strength of the gaskets is increased, and meanwhile, the friction force between the two gaskets is reduced.

Compared with the prior art, the utility model has the beneficial effects that:

during disassembly, the positioning sleeve is installed and fixed in the first installation hole, the left end of the positioning sleeve is fixedly connected with the actuator cylinder shell through the positioning screw rod, and the right end of the positioning sleeve is inserted into the first installation hole for fixation; the ejector screw rod is rotated to move downwards, the ejector screw rod is pressed on the connecting plate through the two gaskets, the connecting plate and the compression bar are pushed to move downwards, friction force between the two gaskets is small, the two gaskets can rotate relatively, the connecting plate and the compression bar move vertically downwards, the lower end of the compression bar passes through the second mounting hole to be pressed on the connecting sleeve in the third mounting hole, the connecting sleeve is pushed out of the third mounting hole by applying the downward pressure, the disassembly of the connecting sleeve is conveniently, rapidly and safely completed, the working efficiency is improved, and meanwhile, the scratch of the actuator cylinder shell is avoided.

Drawings

FIG. 1 is a structural cross-sectional view showing an installed state of a dismounting device of the present utility model;

FIG. 2 is a structural cross-sectional view showing a connection sleeve removal completion state of the present utility model;

figure 3 is a cross-sectional view of the structure of the attachment location of the connection sleeve in the actuator housing of the present utility model.

In the figure: 1. the actuator cylinder comprises an actuator cylinder shell, 101, a first groove, 102, a second groove, 103, a third groove, 104, a threaded hole, 2, a connecting sleeve, 3, a locating sleeve, 301, a first through hole, 302, a first threaded through hole, 4, a locating screw, 5, a fixing nut, 6, an ejector screw, 601, a fourth groove, 602, a third through hole, 7, an upper connecting rod, 8, a stop nut, 9, a connecting plate, 10, a gasket, 11, a pressing rod, 12 and a nylon block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an inboard spoiler actuator cylinder connecting sleeve dismounting device comprises an actuator cylinder housing 1, wherein a first mounting hole 101 is formed in the actuator cylinder housing 1, a second mounting hole 102 with a reduced diameter is formed in the inner bottom of the first mounting hole 101, a third mounting hole 103 with an enlarged diameter is formed in the lower end of the second mounting hole 102, a connecting sleeve 2 is arranged in the third mounting hole 103, and a threaded hole 104 is further formed in the actuator cylinder housing 1 positioned at the edge of the first mounting hole 101; the lower right end of the positioning sleeve 3 is inserted into the first mounting hole 101, a first threaded through hole 302 is formed in the right side of the positioning sleeve 3, a first through hole 301 is formed in the left side of the positioning sleeve 3, a positioning screw 4 inserted into the first through hole 301 is screwed into a threaded hole 104 on the actuator cylinder shell 1, a fixing nut 5 is screwed to the part, exposed out of the positioning sleeve 3, of the upper end of the positioning screw 4, and the fixing nut 5 fixes the position of the left end of the positioning sleeve 3; the left end of the positioning sleeve 3 is fixedly connected with the actuator cylinder shell 1 through the positioning screw 4, and the right end of the positioning sleeve 3 is inserted into the first mounting hole 101 for fixation; the first threaded through hole 302 is internally and in threaded connection with an ejection screw 6, a third through hole 602 penetrating vertically is vertically formed in the ejection screw 6, a fourth groove 601 is formed in the upper end of the ejection screw 6, an upper connecting rod 7 is inserted into the third through hole 602, a stop nut 8 is in threaded connection with the part of the upper end of the upper connecting rod 7 exposed in the fourth groove 601, the upper end of the upper connecting rod 7 is limited in the fourth groove 601, the lower end of the upper connecting rod 7 penetrates out of the third through hole 602 and is provided with a connecting plate 9, the diameter of the connecting plate 9 is the same as the inner diameter of the first threaded through hole 302, two gaskets 10 are sleeved outside the upper connecting rod 7 at the lower end of the ejection screw 6, the gaskets 10 are made of polytetrafluoroethylene, lubricating oil is smeared between the two gaskets 10, the strength of the gaskets 10 is increased, and meanwhile, the friction force between the two gaskets 10 is reduced; the lower end of the connecting plate 9 is provided with a pressing rod 11, the diameter of the pressing rod 11 is the same as the aperture of the second mounting hole 102, the ejector screw rod 6 is rotated to move downwards, the ejector screw rod 6 is pressed on the connecting plate 9 through two gaskets 10, the connecting plate 9 and the pressing rod 11 are pushed to move downwards, the friction force between the two gaskets 10 is small, and the two gaskets can rotate relatively; nylon blocks 12 are arranged at the lower ends of the compression rods 11, and the nylon blocks 12 play a role in buffering the pressure; the lower end of the compression bar 11 passes through the second mounting hole 102 and presses the connecting sleeve 2 in the third mounting hole 103, and the connecting sleeve 2 is pushed out of the third mounting hole 103 by applying downward pressure, so that the dismounting of the connecting sleeve 2 is conveniently, quickly and safely completed.

Working principle: during disassembly, the positioning sleeve 3 is installed and fixed in the first mounting hole 101, the left end of the positioning sleeve 3 is fixedly connected with the actuator cylinder shell 1 through the positioning screw 4, and the right end of the positioning sleeve 3 is inserted into the first mounting hole 101 for fixation; the ejector screw rod 6 is rotated to move downwards, the ejector screw rod 6 is pressed on the connecting plate 9 through the two gaskets 10, the connecting plate 9 and the pressing rod 11 are pushed to move downwards vertically, the lower end of the pressing rod 11 passes through the second mounting hole 102 and is pressed on the connecting sleeve 2 in the third mounting hole 103, the connecting sleeve 2 is pushed out of the third mounting hole 103 by applying downward pressure, and the connecting sleeve 2 is conveniently, quickly and safely detached.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides an inboard spoiler actuator cylinder adapter sleeve dismounting device, includes actuator cylinder casing (1), be provided with first mounting hole (101) on actuator cylinder casing (1), be provided with second mounting hole (102) that the diameter reduces in first mounting hole (101), second mounting hole (102) lower extreme is provided with third mounting hole (103) that the diameter enlarges, be provided with adapter sleeve (2) in third mounting hole (103), still be provided with screw hole (104) on actuator cylinder casing (1) that are located first mounting hole (101) edge; the method is characterized in that: the positioning sleeve (3) is inserted into the first mounting hole (101), a first threaded through hole (302) is formed in the right side of the positioning sleeve (3), a first through hole (301) is formed in the left side of the positioning sleeve (3), a positioning screw rod (4) inserted into the first through hole (301) is screwed into a threaded hole (104) in the actuator cylinder shell (1), and a fixing nut (5) is screwed at the part, exposed out of the positioning sleeve (3), of the upper end of the positioning screw rod (4); the novel plastic injection molding machine is characterized in that an ejection screw (6) is screwed into the first threaded through hole (302), a third through hole (602) penetrating up and down is vertically formed in the ejection screw (6), a fourth groove (601) is formed in the upper end of the ejection screw (6), an upper connecting rod (7) is inserted into the third through hole (602), the lower end of the upper connecting rod (7) penetrates out of the third through hole (602) and is provided with a connecting plate (9), two gaskets (10) are sleeved outside the upper connecting rod (7) at the lower end of the ejection screw (6), a pressing rod (11) is arranged at the lower end of the connecting plate (9), and the diameter of the pressing rod (11) is the same as the aperture of the second mounting hole (102).

2. The inboard spoiler actuator sleeve disassembly device according to claim 1, wherein: nylon blocks (12) are arranged at the lower ends of the compression rods (11).

3. The inboard spoiler actuator sleeve disassembly device according to claim 1, wherein: the part of the upper end of the upper connecting rod (7) exposed in the fourth groove (601) is in threaded connection with a stop nut (8).

4. The inboard spoiler actuator sleeve disassembly device according to claim 1, wherein: the gaskets (10) are made of polytetrafluoroethylene, and lubricating oil is smeared between the two gaskets (10).