CN212351818U - Auxiliary device for disassembling and assembling actuator cylinder of valve on airplane - Google Patents
Auxiliary device for disassembling and assembling actuator cylinder of valve on airplane Download PDFInfo
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- CN212351818U CN212351818U CN202020518361.6U CN202020518361U CN212351818U CN 212351818 U CN212351818 U CN 212351818U CN 202020518361 U CN202020518361 U CN 202020518361U CN 212351818 U CN212351818 U CN 212351818U
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Abstract
The utility model discloses an auxiliary device that is used for valve pressurized strut dismouting on aircraft can practice thrift the manpower, reduces the operational risk. The actuating cylinder comprises an actuating cylinder shell with a connecting flange and an actuating cylinder cover, the auxiliary device comprises a base and a limiting part, a clamping groove is formed between the base and the limiting part, a limiting groove with an upward opening is formed in the limiting part, and a first guide round hole communicated with the clamping groove is formed in the bottom of the limiting groove; the pressing plate is connected to the upper end of the base and provided with a second guide circular hole; the middle lower end of the guide rod is fixedly provided with a limiting block, the lower end of the guide rod is inserted into the first guide round hole after passing through the limiting groove, the upper end of the guide rod is inserted into the second guide round hole, so that the guide rod can rotate around the axial lead of the guide rod, the limiting block is clamped on the upper surface of the limiting groove, and the limiting block can enter the limiting groove and is clamped at the bottom of the limiting groove through the rotation of the guide rod; and the cylindrical spring is sleeved on the guide rod, one end of the cylindrical spring is abutted to the lower surface of the pressing plate, and the other end of the cylindrical spring is abutted to the upper surface of the limiting block of the guide rod.
Description
Technical Field
The utility model relates to an auxiliary device that is used for valve pressurized strut dismouting on aircraft.
Background
Air conditioners, anti-icing and air-entraining systems and the like of various airplanes generally adopt valves to realize node control and even system function control, and most of the valves realize opening and closing of the valves by adjusting internal air pressure through air paths and overcoming spring force.
The actuating cylinder structure of the valve consists of an actuating cylinder shell, an actuating cylinder cover, a spring and other functional components, wherein the actuating cylinder shell and the actuating cylinder cover are respectively provided with a flange for assembly connection between the actuating cylinder shell and the actuating cylinder cover, and the two flanges are provided with three or more pairs of bolt mounting holes. In the process of disassembling and assembling the valve actuating cylinder, the actuating cylinder shell and the actuating cylinder cover can be bounced off each other under the action of spring force, so that at least two persons are required to complete the disassembly and assembly of the valve actuating cylinder cooperatively, one person is responsible for installing the connecting bolt, the other person is responsible for aligning the connecting hole site and pressing the actuating cylinder cover to enable the actuating cylinder cover to be in contact with the actuating cylinder shell in an auxiliary work manner, and the two bolt connections are completed until the two bolt connections are completed, the time for continuously pressing the actuating cylinder cover in the installation process is about one minute, the disassembling and assembling mode wastes manpower, and in the period of manually pressing and screwing the nut, the phenomenon that the actuating cylinder cover and other parts fly out occurs occasionally due to improper operation or accidents and the like, the safety of personnel or parts can be injured, and.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that just lie in through providing an auxiliary device that is used for valve pressurized strut dismouting on the aircraft, reduce the dismouting risk, guarantee personnel's safety and part are not harmed.
Solve above-mentioned technical problem, the utility model discloses a technical scheme as follows:
an auxiliary device for the disassembly and assembly of a valve actuator cylinder on an aircraft, said actuator cylinder comprising an actuator cylinder housing having a connecting flange and an actuator cylinder cover, said auxiliary device comprising:
the base is provided with a base plate and a limiting part, a clamping groove used for clamping a connecting flange of the actuating cylinder shell and the actuating cylinder cover is formed between the base plate and the limiting part, a limiting groove with an upward opening is formed in the limiting part, and a first guide round hole communicated with the clamping groove is formed in the bottom of the limiting groove;
the pressing plate is connected to the upper end of the base and provided with a second guide round hole;
a limiting block is fixed at the middle lower end of the guide rod, a section of the guide rod at the lower end of the limiting block is inserted into the first guide round hole after passing through the limiting groove, the upper end of the guide rod is inserted into the second guide round hole, so that the guide rod can rotate around the axial lead of the guide rod, the limiting block is clamped on the upper surface of the limiting groove, and the limiting block can enter the limiting groove and is clamped at the bottom of the limiting groove through the rotation of the guide rod;
and the cylindrical spring is sleeved on the guide rod, one end of the cylindrical spring is abutted to the lower surface of the pressing plate, and the other end of the cylindrical spring is abutted to the upper surface of the limiting block of the guide rod.
Adopt the utility model discloses an during auxiliary device assembly installation valve actuator cylinder, block through the draw-in groove and actuate the shell body, actuate two flange of cover, and make the mounting hole on guide arm and the flange just, then rotatory guide arm, make the stopper get into the spacing inslot, the guide arm plays fixed and adjusting the effect promptly in inserting flange's the mounting hole, formally connect and actuate the shell body and actuate before the cover, fix flange's two places through two sets of this auxiliary device according to the installation order, need not the assembly that the activity actuator cylinder just can be accomplished smoothly to personnel's assistance. When the actuating cylinder is disassembled, the mounting holes at the first two positions which are disassembled in sequence are fixed by the auxiliary device, and then the disassembly of the valve actuating cylinder is completed in sequence without the assistance of personnel.
The base is by integrated into one piece the base plate with spacing portion constitutes, the base plate be by the "L" template that bottom plate and riser are constituteed, spacing portion is located the notch of "L" template and the lower surface of spacing portion with the bottom plate be parallel.
The base upper end is seted up threaded hole, set up countersunk head through-hole on the clamp plate, make can pass through the double-screw bolt connection between base and the clamp plate.
The limiting block is a rectangular limiting block or a rectangular limiting block with circular arcs at two ends, the limiting groove is a groove with a rectangular cross section, and the width of the limiting block is matched with that of the limiting groove. Other limiting blocks with the same function can be adopted for replacement. The limiting block can be integrally formed on the guide rod or fixedly connected to the guide rod.
The maximum length of the guide rod extending downwards out of the first guide round hole is equal to the distance between the upper inner wall and the lower inner wall of the clamping groove.
In order to facilitate the rotation of the guide rod, the upper end of the guide rod is provided with a scratch-proof holding part processed by knurling or the upper end of the guide rod is fixedly connected with an anti-skid handle.
The utility model has the advantages of it is following:
1. through the utility model discloses can assist the flange of fixed valve pressurized strut, the connection assembly and the dismantlement of valve pressurized strut both of having been convenient for can save personnel and manpower again.
2. Adopt the utility model discloses an auxiliary device can avoid the potential safety hazard that valve pressurized strut dismouting in-process brought because of artificial reason, and guarantee personnel's safety and part are not damaged.
Drawings
The invention will be described in further detail with reference to the following drawings and specific embodiments:
fig. 1 is a first perspective view of the auxiliary device for disassembling and assembling the actuator cylinder of the aircraft valve according to the present invention;
fig. 2 is a second perspective view of the auxiliary device for disassembling and assembling the actuator cylinder of the aircraft valve according to the present invention;
fig. 3 is an exploded view of the auxiliary device for disassembling and assembling the actuator cylinder of the aircraft valve according to the present invention;
fig. 4 is a cross-sectional view of the base of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is a cross-sectional view of the guide bar.
Detailed Description
As shown in fig. 1 to 6, an auxiliary device for the removal of a trap actuator cylinder on an aircraft, the actuator cylinder comprising an actuator cylinder housing having a connecting flange and an actuator cylinder cover, the auxiliary device comprising:
the base 1 is provided with a base plate and a limiting part, a clamping groove 14 for clamping a connecting flange of the actuating cylinder shell and the actuating cylinder cover is formed between the base plate and the limiting part 13, the limiting part 13 is provided with a limiting groove 15 with an upward opening, and the bottom of the limiting groove 15 is provided with a first guide round hole 16 communicated with the clamping groove 14;
the pressing plate 4 is connected to the upper end of the base 1 and is provided with a second guide round hole 41;
a limiting block 5 is fixed at the middle lower end of the guide rod 2, the limiting block 5 can also be integrated with the guide rod 2, a section of the guide rod 2 at the lower end of the limiting block 5 is inserted into the first guide round hole 16 after passing through the limiting groove 15, and the upper end of the guide rod 2 is inserted into the second guide round hole 41, so that the guide rod 2 can rotate around the axis line thereof, as shown in fig. 1, the limiting block 5 is clamped on the upper surface of the limiting groove 15 and rotates through the guide rod, in the embodiment, after the guide rod rotates 90 degrees, as shown in fig. 2, the limiting block 5 can enter the limiting groove 15 and be clamped at the bottom of;
and the cylindrical spring 3 is sleeved on the guide rod 2, one end of the cylindrical spring is abutted to the lower surface of the pressing plate 4, and the other end of the cylindrical spring is abutted to the upper surface of the limiting block 5 of the guide rod 2.
When the movable actuator cylinder is installed, the initial state of the auxiliary device is as shown in figure 1, the actuator cylinder shell and two connecting flanges of the actuator cylinder cover are clamped through the clamping groove 14, the guide rod is aligned to the mounting hole in the connecting flange, then the guide rod is rotated, the limiting block 15 enters the limiting groove 15, as shown in figure 2, the lower end of the guide rod 2 in the state can be inserted into the mounting holes of the two connecting flanges to play a role in fixing and aligning, before the actuator cylinder shell and the actuator cylinder cover are formally connected, two positions of the connecting flanges are fixed through two auxiliary devices according to the installation sequence, and then the movable actuator cylinder is sequentially assembled. When the actuating cylinder is disassembled, the mounting holes of the connecting flanges at the first two positions which are disassembled in sequence are fixed by the auxiliary device, and then the disassembly of the valve actuating cylinder is completed in sequence.
As a preferred embodiment:
the base 1 by integrated into one piece the base plate constitute with spacing portion 13, the base plate be the "L" template of compriseing bottom plate 11 and riser 12, spacing portion 13 is located in the notch of "L" template and the lower surface of spacing portion 13 is parallel with bottom plate 11, spacing portion 13, bottom plate 11 and the riser 12 that is located the two homonymies constitute draw-in groove 14.
Two threaded holes 17 are formed in the upper end of the base 1, and two countersunk through holes 42 are formed in the pressing plate 4, so that the base 1 and the pressing plate 4 can be connected through a stud.
The limiting block 5 is a rectangular limiting block or a rectangular limiting block with circular arcs at two ends, the limiting groove 16 is a groove with a rectangular cross section, and the width of the limiting block 5 is matched with that of the limiting groove 16. Other limiting blocks with the same function can be adopted for replacement. The limiting block 5 can be integrally formed on the guide rod 2 or fixedly connected to the guide rod 2.
The maximum length of the guide rod 2 extending out of the first round guide hole 16 is equal to the distance between the upper inner wall and the lower inner wall of the clamping groove 14.
To facilitate the rotation of the guide bar 2, as shown in fig. 6, the upper end of the guide bar 2 is provided with a knurled scratch-proof grip 21 or the upper end of the guide bar 2 may be fixedly connected with an anti-slip handle.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.
Claims (6)
1. An auxiliary device for the disassembly and assembly of a valve actuator cylinder on an aircraft, said actuator cylinder comprising an actuator cylinder housing having a connecting flange and an actuator cylinder cover, said auxiliary device comprising:
the base (1) is provided with a base plate and a limiting part (13), a clamping groove (14) for clamping a connecting flange of the actuating cylinder shell and the actuating cylinder cover is formed between the base plate and the limiting part (13), a limiting groove (15) with an upward opening is formed in the limiting part (13), and a first guide round hole (16) communicated with the clamping groove (14) is formed in the bottom of the limiting groove (15);
the pressing plate (4) is connected to the upper end of the base (1) and provided with a second guide round hole (41);
the middle lower end of the guide rod (2) is fixedly provided with a limiting block (5), a section of the guide rod (2) at the lower end of the limiting block (5) is inserted into the first guide round hole (16) after passing through the limiting groove (15), the upper end of the guide rod (2) is inserted into the second guide round hole (41), so that the guide rod (2) can rotate around the axis line of the guide rod, the limiting block (5) is clamped on the upper surface of the limiting groove (15), and the limiting block (5) can enter the limiting groove (15) and is clamped at the bottom of the limiting groove (15) through the rotation of the guide rod (2);
and the cylindrical spring (3) is sleeved on the guide rod (2), one end of the cylindrical spring is abutted to the lower surface of the pressing plate (4), and the other end of the cylindrical spring is abutted to the upper surface of the limiting block (5) of the guide rod (2).
2. An auxiliary device for the disassembly and assembly of a trap ram on an aircraft as claimed in claim 1, wherein: the base (1) by integrated into one piece the base plate with spacing portion (13) constitute, the base plate be "L" template of constituteing by bottom plate (11) and riser (12), spacing portion (13) are located in the notch of "L" template and the lower surface of spacing portion (13) with bottom plate (11) parallel.
3. An auxiliary device for the disassembly and assembly of a trap ram on an aircraft as claimed in claim 2, wherein: the upper end of the base (1) is provided with a threaded hole (17), the pressing plate (4) is provided with a countersunk through hole (42), and the base (1) and the pressing plate (4) can be connected through a stud.
4. An auxiliary device for the disassembly and assembly of a trap ram on an aircraft as claimed in claim 3, wherein: the limiting block (5) is a rectangular limiting block or a rectangular limiting block with circular arcs at two ends, the limiting groove (15) is a groove with a rectangular cross section, and the width of the limiting block (5) is matched with that of the limiting groove (15).
5. An auxiliary device for the disassembly and assembly of a trap ram on an aircraft as claimed in claim 4, wherein: the maximum length of the guide rod (2) extending out of the first guide round hole (16) is equal to the distance between the upper inner wall and the lower inner wall of the clamping groove (14).
6. An auxiliary device for dismounting an aircraft upper valve actuator cylinder according to any one of claims 1 to 5, characterized in that: the upper end of the guide rod (2) is provided with a knurling scratch-proof holding part (21) or the upper end of the guide rod is fixedly connected with an anti-skid handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518361.6U CN212351818U (en) | 2020-04-10 | 2020-04-10 | Auxiliary device for disassembling and assembling actuator cylinder of valve on airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518361.6U CN212351818U (en) | 2020-04-10 | 2020-04-10 | Auxiliary device for disassembling and assembling actuator cylinder of valve on airplane |
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| Publication Number | Publication Date |
|---|---|
| CN212351818U true CN212351818U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020518361.6U Active CN212351818U (en) | 2020-04-10 | 2020-04-10 | Auxiliary device for disassembling and assembling actuator cylinder of valve on airplane |
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| CN (1) | CN212351818U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478428A (en) * | 2021-05-27 | 2021-10-08 | 沈阳北方飞机维修有限公司 | Tool assembly for assembling manual selection valve |
| CN113500561A (en) * | 2021-06-22 | 2021-10-15 | 沈阳北方飞机维修有限公司 | Front wheel turning actuating cylinder disassembling tool assembly |
| CN116551615A (en) * | 2023-04-19 | 2023-08-08 | 沈阳北方飞机维修有限公司 | An inner spoiler actuating cylinder spring seat disassembly assembly and using method |
-
2020
- 2020-04-10 CN CN202020518361.6U patent/CN212351818U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478428A (en) * | 2021-05-27 | 2021-10-08 | 沈阳北方飞机维修有限公司 | Tool assembly for assembling manual selection valve |
| CN113478428B (en) * | 2021-05-27 | 2022-07-26 | 沈阳北方飞机维修有限公司 | Tool assembly for assembling manual selection valve |
| CN113500561A (en) * | 2021-06-22 | 2021-10-15 | 沈阳北方飞机维修有限公司 | Front wheel turning actuating cylinder disassembling tool assembly |
| CN113500561B (en) * | 2021-06-22 | 2022-07-26 | 沈阳北方飞机维修有限公司 | Front wheel turning actuating cylinder disassembling tool assembly |
| CN116551615A (en) * | 2023-04-19 | 2023-08-08 | 沈阳北方飞机维修有限公司 | An inner spoiler actuating cylinder spring seat disassembly assembly and using method |
| CN116551615B (en) * | 2023-04-19 | 2026-02-03 | 沈阳北方飞机维修有限公司 | Inner side spoiler actuator cylinder spring seat dismounting assembly and using method |
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