CN223084633U - Maintenance device for reverse-pushing actuator - Google Patents

Abstract

The utility model provides a reverse-thrust actuator maintenance device which comprises a connecting piece, wherein a round block is fixed at the front end of the connecting piece, four groups of positioning components are equidistantly arranged on the surface of the round block, each positioning component comprises an inserting column, each inserting column penetrates out of the bottom of the round block in a sliding mode, a plug is fixed at the bottom of each inserting column, an adjusting component is arranged at the upper end of each round block, each adjusting component comprises an arc plate, each arc plate is provided with four groups of circle centers at the same point, a piston rod at the center of a bushing of the reverse-thrust actuator penetrates out through a second jack, the piston rod is wrapped on the piston rod through an anti-abrasion sleeve and is guaranteed not to be contacted with the piston rod, so that damage to the piston rod is avoided.

Description

Maintenance device for reverse-pushing actuator

Technical Field

The utility model relates to the technical field of maintenance devices, in particular to a reverse-thrust actuator maintenance device.

Background

The thrust reverser is equipment for generating thrust opposite to the flight direction of an airplane, the action of the thrust reverser is opposite to that of an engine in normal operation, the tightening torque of a bushing of the thrust reverser is larger, the thrust reverser is screwed in, the thrust reverser is completely positioned inside a cylinder body of an actuating cylinder after assembly, no external stress point exists, the thrust reverser cannot be disassembled and assembled, and the thrust cannot be fixed during assembly, so that the bushing of the thrust reverser cannot be driven to rotate by a tool because no stress point exists in the prior art when the bushing of the thrust reverser is disassembled, and the disassembly is inconvenient.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a reverse-pushing actuator maintenance device to solve the problems in the prior art, the structure is novel, the four inserting posts and the plugs at the bottom of the round block are inserted into four holes of the bushing which are processed in advance, a connecting tool is connected to the first inserting hole at the outer side to drive a connecting piece to rotate, the bushing is disassembled, and the problems that no external stress point exists in the prior art and the disassembly and assembly cannot be performed are solved.

In order to achieve the purpose, the reverse-pushing actuator maintenance device comprises a connecting piece, wherein round blocks are fixed at the front end of the connecting piece, four groups of positioning assemblies are equidistantly arranged on the surface of each round block, each positioning assembly comprises an inserting column, each inserting column penetrates out of the bottom of each round block in a sliding mode, a plug is fixed at the bottom of each inserting column, an adjusting assembly is arranged at the upper end of each round block, each adjusting assembly comprises an arc plate, four groups of circle centers are arranged at the same point, arc blocks are inserted between adjacent arc plates in a sliding mode, a connecting rod is fixed at the bottom of each arc block, the connecting rod is fixedly connected with the top of each inserting column, a second jack is formed in the surface of the center of each round block, a first jack is formed in the tail end of the connecting piece, and the second jack and the first jack are in the same straight line.

Further, the locating component further comprises a moving groove, the round block is provided with the moving groove corresponding to the penetrating position of the inserting column, the moving block is connected inside the moving groove in a sliding mode, the inserting column is connected to the bottom of the moving block in a sliding mode, and the connecting rod is connected to the top of the moving block in a sliding mode.

Further, the adjusting component further comprises a circular ring, the tops of the arc plates and the arc blocks are provided with circular rings, the top surface of each arc plate is fixedly provided with a sliding rail, and the circular rings are in sliding clamping connection with the inside of the sliding rail.

Further, adjusting bolts are rotatably arranged at the top of the connecting piece through bearings, pinch plates are sleeved on the surfaces of the adjusting bolts through threads, and the front ends of the pinch plates are in sliding buckling connection with the circular rings.

Further, the buckle plate is located on the top surface of the circular ring, a fixing bolt is inserted into the buckle plate in a threaded mode, and the bottom of the fixing bolt is in extrusion contact with the circular ring.

Further, the outer edges of the two circular rings are rotationally connected with rotating rods through rotating shafts, and the other ends of the rotating rods are rotationally connected to the top of the arc block through rotating shafts.

Further, the convex strips are fixed on two sides of the arc block, the positions of the arc plates corresponding to the convex strips are provided with slots, and the arc block slides between the two arc plates along the convex strips.

Further, an anti-wear sleeve is fixed inside the second jack.

The utility model has the beneficial effects that:

1. The piston rod at the center of the bushing of the thrust reverser actuator penetrates out through the second jack, is wrapped on the piston rod through the anti-abrasion sleeve and is ensured not to contact the piston rod, so that the piston rod is prevented from being damaged.

2. According to the utility model, the arc blocks slide along the side edges of the arc plates through the rotating rods, so that the positions of the connecting rods at the bottoms of the arc blocks, the moving blocks, the inserting columns and the plugs are adjusted, the insertion points of the plugs are finely adjusted, the moving blocks slide along the moving grooves, the positions of the four groups of inserting columns are convenient to adjust synchronously and equidistantly, the arc blocks move and slide along the side edges of the arc plates through the convex strips at the two sides, the stability is kept, and after the positions are determined, the positions of the circular rings are locked through the fixing bolts, so that the circular rings are prevented from further rotation.

3. According to the utility model, the ring, the arc plate and the arc block are driven to descend through the threaded cooperation of the buckle plate and the adjusting bolt, meanwhile, the connecting rod and the inserting column penetrate out along the inside of the moving block, so that the penetrating length of the plug is changed, and the plug is suitable for different use environments.

4. Compared with the prior art, the bushing is connected with four hole sites of the bushing which are processed in advance through the four inserting posts and the plugs at the bottom of the round block, and the connecting tool drives the connecting piece to rotate from the first hole site at the outer side, so that the bushing is disassembled, and the problems that no external stress point exists in the prior art and the bushing cannot be disassembled and assembled are solved.

Drawings

FIG. 1 is a schematic view of the overall structure of a reverse actuator maintenance device according to the present utility model;

FIG. 2 is a schematic view of the bottom of a button of a thrust reverser actuator repair device according to the present utility model;

FIG. 3 is a schematic view of an actuator assembly of a thrust reverser actuator repair device according to the present utility model;

FIG. 4 is a schematic view of the connection of an arc block to an arc plate of a reverse actuator repair device according to the present utility model.

In the figure, 1, a connecting piece, 11, a first jack, 12, a round block, 13, a second jack, 14, an anti-abrasion sleeve, 2, a positioning component, 21, a moving groove, 22, a moving block, 23, a plunger, 24, a plug, 3, an adjusting component, 31, an adjusting bolt, 32, a buckle plate, 33, a fixing bolt, 34, a round ring, 35, an arc plate, 36, a sliding rail, 37, an arc block, 38, a connecting rod, 39, a rotating rod, 310 and a convex strip.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the utility model provides a maintenance device for a thrust actuator, which comprises a connecting piece 1 and is characterized in that a round block 12 is fixed at the front end of the connecting piece 1, four groups of positioning components 2 are equidistantly arranged on the surface of the round block 12, the positioning components 2 comprise a plug 23, the plug 23 slides out of the bottom of the round block 12, a plug 24 is fixed at the bottom of the plug 23, an adjusting component 3 is arranged at the upper end of the round block 12, the adjusting component 3 comprises an arc plate 35, the arc plate 35 is provided with four groups of arc plates with centers at the same point, an arc block 37 is slidingly inserted between adjacent arc plates 35, a connecting rod 38 is fixed at the bottom of the arc block 37, the connecting rod 38 is fixedly connected with the top of the plug 23, a second jack 13 is formed on the surface of the center of the round block 12, a first jack 11 is formed at the tail end of the connecting piece 1, the second jack 13 and the first jack 11 are on a straight line, the tool is used for assembling a thrust E20000, and the tool is screwed with a special tool for screwing the tool to realize the proper assembly force when the tool is assembled with the plug 24 or screwed down in the tool.

In this embodiment, the locating component 2 still includes the movable groove 21, the movable groove 21 has been seted up to the position that circle piece 12 corresponds the inserted column 23 and penetrates, and the inside sliding connection of movable groove 21 has movable block 22, inserted column 23 slides and pegs graft in the movable block 22 bottom, and connecting rod 38 slides and peg graft in the top of movable block 22, the adjusting component 3 still includes ring 34, the top of arc 35 and arc 37 is equipped with ring 34, be fixed with slide rail 36 on the top surface of arc 35, and ring 34 sliding joint is inside slide rail 36, adjusting bolt 31 is installed through the bearing rotation in the top of connecting piece 1, and the buckle 32 has been cup jointed to the screw thread on the adjusting bolt 31 surface, the front end sliding fastening of buckle 32 is on ring 34, rotates adjusting bolt 31, buckle 32 and adjusting bolt 31 screw-thread fit drive ring 34, arc 35, arc 37 descend, and connecting rod 38, inserted column 23 wear out along movable block 22 inside simultaneously, change the length of wearing of plug 24, are suitable for different service environment.

In this embodiment, the buckle plate 32 is located on the top surface of the ring 34, the fixing bolts 33 are inserted in a threaded manner, the bottoms of the fixing bolts 33 are in pressing contact with the ring 34, the outer edges of the two rings 34 are rotationally connected with the rotating rods 39 through rotating shafts, the other ends of the rotating rods 39 are rotationally connected to the top of the arc blocks 37 through rotating shafts, raised strips 310 are fixed on two sides of the arc blocks 37, slots are formed in positions of the arc plates 35 corresponding to the raised strips 310, the arc blocks 37 slide along the two arc plates 35 through the raised strips 310 to unlock the fixing bolts 33, then the ring 34 is rotated along the buckle plate 32 and the sliding rail 36, the four groups of rotating rods 39 simultaneously approach or separate from the arc blocks 37, and the arc blocks 37 slide along the sides of the arc plates 35 through the rotating rods 39, so that the positions of the connecting rods 38, the moving blocks 22, the inserting posts 23 and the plugs 24 are adjusted in a fine adjustment mode, the moving blocks 22 slide along the moving grooves 21 to have guidance, the positions of the four groups of inserting posts 23 are adjusted synchronously and equidistantly, the movement of the arc blocks 37 is kept along the side edges of the plates 35, the positions of the moving blocks 35, and the bolts are kept stable along the side edges of the plates 35, and the positions of the arc blocks are kept at the positions, and the positions of the bolts are further locked by fixing the positions after the positions of the bolts 33 are prevented from being fixed.

In this embodiment, the anti-wear sleeve 14 is fixed inside the second jack 13, and the piston rod at the center of the bushing of the thrust reverser is penetrated out through the second jack 13, and is wrapped on the piston rod by the anti-wear sleeve 14 and is guaranteed not to contact with the piston rod, so as to avoid damage to the piston rod.

When the device is used, the four groups of plugs 24 are inserted into 4 process holes of the bushing, the tool is screwed to realize the disassembly or assembly of the bushing, and the fixing force during the assembly is applied, the whole tool is subjected to proper heat treatment, so that the tool has necessary strength, the tool is screwed at the position of the first jack 11 by inserting a special spanner, the adjusting bolt 31 is moved, the pinch plate 32 and the adjusting bolt 31 are in threaded fit to drive the circular ring 34, the arc plate 35 and the arc block 37 to descend, meanwhile, the connecting rod 38 and the inserting column 23 penetrate out along the inside of the moving block 22, the penetrating length of the plug 24 is changed, the fixing bolt 33 is unlocked by using different use environments, then the circular ring 34 is rotated along the pinch plate 32 and the sliding rail 36, the four groups of rotating rods 39 are simultaneously close to or far away from the arc block 37, the positions of the connecting rod 38, the moving block 22, the inserting column 23 and the plug 24 are in the position of the first jack 11, the moving block 22 slides along the moving slot 21 with guide performance, the position of the four groups of the adjusting blocks 23 is convenient to be synchronous, and the position of the four groups of inserting blocks 23 is kept at the positions of the adjusting rods 37 along the side edges of the arc plate 35, and the arc 35 is further locked by the position of the fixing bolts, and the arc 35 is further fixed at the positions of the arc blocks and the arc 35.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

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 (8)

1. A thrust reverser actuator maintenance device, comprising a connecting member (1), characterized in that: a round block (12) is fixed at the front end of the connecting member (1), four groups of positioning components (2) are equidistantly arranged on the surface of the round block (12), the positioning components (2) include a plug (23), the plug (23) slides through the bottom of the round block (12), and a plug (24) is fixed at the bottom of the plug (23), an adjustment component (3) is provided at the upper end of the round block (12), and the adjustment component (3) includes an arc The arc plate (35) is provided with four groups of circles with the center at the same point, arc blocks (37) are slidably inserted between adjacent arc plates (35), and a connecting rod (38) is fixed at the bottom of the arc block (37), and the connecting rod (38) is fixedly connected to the top of the plug column (23), a second plug hole (13) is opened on the surface at the center of the circular block (12), and a first plug hole (11) is opened at the tail end of the connecting member (1), and the second plug hole (13) and the first plug hole (11) are on a straight line. 2. A reverse thrust actuator maintenance device according to claim 1 is characterized in that: the positioning assembly (2) also includes a movable groove (21), the round block (12) is provided with a movable groove (21) at a position corresponding to the insertion position of the plug post (23), and a movable block (22) is slidably connected inside the movable groove (21), the plug post (23) is slidably inserted at the bottom of the movable block (22), and the connecting rod (38) is slidably inserted at the top of the movable block (22). 3. A reverse thrust actuator maintenance device according to claim 1 is characterized in that: the adjustment assembly (3) also includes a ring (34), the top of the arc plate (35) and the arc block (37) are provided with a ring (34), a slide rail (36) is fixed on the top surface of the arc plate (35), and the ring (34) is slidably engaged inside the slide rail (36). 4. A reverse thrust actuator maintenance device according to claim 3 is characterized in that an adjusting bolt (31) is rotatably mounted on the top of the connecting member (1) through a bearing, and a buckle plate (32) is threadedly sleeved on the surface of the adjusting bolt (31), and the front end of the buckle plate (32) is slidably buckled on the ring (34). 5. A reverse thrust actuator maintenance device according to claim 4, characterized in that: the buckle plate (32) is located on the top surface of the circular ring (34) and is threadedly inserted with a fixing bolt (33), and the bottom of the fixing bolt (33) is in compression contact with the circular ring (34). 6. A reverse thrust actuator maintenance device according to claim 5 is characterized in that the outer edges of the two rings (34) are rotatably connected to a rotating rod (39) via a rotating shaft, and the other end of the rotating rod (39) is rotatably connected to the top of the arc block (37) via a rotating shaft. 7. A reverse thrust actuator maintenance device according to claim 6 is characterized in that: convex strips (310) are fixed on both sides of the arc block (37), and the arc plate (35) is provided with a slot corresponding to the position of the convex strip (310), and the arc block (37) slides between the two arc plates (35) through the convex strip (310). 8. The thrust reverse actuator maintenance device according to claim 1 is characterized in that an anti-wear sleeve (14) is fixed inside the second insertion hole (13).