CN212580170U

CN212580170U - Tool for disassembling sector disc and bearing of E190 aircraft aileron control system

Info

Publication number: CN212580170U
Application number: CN202021261468.3U
Authority: CN
Inventors: 郭德尚; 董玉波; 田艳芳
Original assignee: Rizhao Shantai Aircraft Engineering Co ltd
Current assignee: Rizhao Shantai Aircraft Engineering Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-23
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of disassembling tools, and discloses a tool for disassembling a fan-shaped disc and a bearing of an E190 airplane aileron control system, which comprises a base, a disassembling bolt, a first stop block, a first hook claw and a second hook claw, wherein the middle part of the upper surface of the base is in threaded connection with the disassembling bolt, the upper end of the disassembling bolt is in threaded connection with the first stop block, the outer side of a sliding plate is provided with the first hook claw and the second hook claw, the first hook claw comprises a first sliding clamp, a second sliding clamp and a fixed column, the lower end of the first sliding clamp is L-shaped, the upper end of the first sliding clamp is in an elastic arc structure, the second sliding clamp is positioned behind the first sliding clamp, the second sliding clamp is symmetrical with the first sliding clamp, the upper end of the front surface of the first sliding clamp is fixedly connected with the fixed column, the rear end of the fixed column penetrates through the first sliding clamp and is fixedly connected with the second sliding clamp, the front surface of the first sliding clamp is in threaded connection with an, the speed of detaching parts is improved.

Description

Tool for disassembling sector disc and bearing of E190 aircraft aileron control system

Technical Field

The utility model relates to a extracting tool technical field specifically is a dismantle instrument of E190 aircraft aileron operating system sector disc and bearing.

Background

The E190 aircraft aileron control systems use wire ropes for operation and may wear as service time increases, thus, aircraft maintenance manuals require periodic inspection of the wire ropes, the sector plates, and the bearings of the aileron control systems. During inspection, the fan-shaped discs and the bearings need to be detached. The manual provides the disassembling step, no tool is provided, but during actual construction, due to the problems of component aging, abrasion and the like, the sector disc and the bearing are difficult to disassemble by hands, and if general tools such as a wrench and a hammer are used, secondary damage is easily caused to the components.

The positions of the sector disc, the bearing and the shaft on the aileron control system are different, if tools are used for dismounting, tools with different sizes are also used for dismounting in the operation process, and the action of changing the tools back and forth greatly prolongs the time for dismounting the sector disc and the bearing of the aileron control system of the E190 airplane.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a dismantle instrument of E190 aircraft aileron control system sector disc and bearing possesses advantages such as protection spare part and flexibility height, has solved the problem of making a round trip to switch extracting tool waste time.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tool for disassembling a fan-shaped disc and a bearing of an E190 aircraft aileron control system comprises a base, a disassembling bolt, a first check block, a first hook claw and a second hook claw, wherein the disassembling bolt is connected with the middle part of the upper surface of the base in a threaded manner, the upper end of the disassembling bolt is connected with the first check block in a threaded manner, the outer side of the base is provided with the first hook claw and the second hook claw, the first hook claw comprises a first slide clamp, a second slide clamp and a fixed column, the lower end of the first slide clamp is L-shaped, the upper end of the first slide clamp is of an elastic arc-shaped structure, the second slide clamp is positioned behind the first slide clamp, the second slide clamp is symmetrical with the first slide clamp, the upper end of the front surface of the first slide clamp is fixedly connected with the fixed column, the rear end of the fixed column penetrates through the first slide clamp and is fixedly connected with the second slide clamp, the front surface of the first slide clamp is connected with an adjusting stud in a threaded manner, the adjusting stud, the opposite side of the first sliding clamp and the second sliding clamp is clamped with the sliding plate.

The equal fixedly connected with slide in the upper surface left and right sides of base, the upper surface of base is all stretched out at both ends around the slide.

The lower end of the dismounting bolt is fixedly connected with a rotary auxiliary column, and the rotary auxiliary column is hexagonal prism-shaped.

Preferably, the lower surface of the first stop block is provided with a threaded hole, and the threaded hole is matched with the dismounting bolt.

Preferably, the upper end of the first sliding clamp is provided with a telescopic box, the lower end of the telescopic box is fixedly connected with the first sliding clamp and the second sliding clamp, the middle part of the front surface of the telescopic box is fixedly connected with a motor, and an output shaft of the motor extends into the telescopic box.

Preferably, the inside of expansion box is provided with the expansion plate, the expansion plate is the style of calligraphy of falling U, concave and convex tooth has been seted up on the relative one side of lower extreme post of expansion plate, the middle part of the lower extreme post of expansion plate is provided with the rotary column, the front surface fixed connection motor's of rotary column output shaft, the lower extreme fixedly connected with tooth of rotary column, tooth and concave and convex tooth meshing.

Preferably, the upper end fixedly connected with claw of expansion plate, the lower fixed surface that the claw stretches out the post is connected with universal ball cover, the below of universal ball cover is provided with the sucking disc, the upper end fixedly connected with universal ball of sucking disc, universal ball cup joints the inside at universal ball cover, universal ball and universal ball cover adaptation.

Preferably, the second hook claw is the same as the first hook claw, the second hook claw is symmetrical to the first hook claw, and the connection mode of the second hook claw and the sliding plate is the same as that of the first hook claw and the sliding plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a dismantle instrument of E190 aircraft aileron operating system sector disc and bearing possesses following beneficial effect:

1. this dismantle instrument of E aircraft aileron control system sector disc and bearing, through the design of colluding claw one, collude claw one and design and become the telescopic structure, when dismantling different spare parts, can directly the starter motor carry out the length adjustment of claw, behind the starter motor, the rotary column can carry out clockwise rotation, because the meshing of tooth and unsmooth tooth, the pivoted rotary column can drive the roll-off that makes progress with the expansion plate, stop the rotation of expansion plate in suitable position, can adjust the length of claw like this, make operative installations more convenient, thereby great reduction switching tool's time, part speed is dismantled in the promotion.

2. This dismantle instrument of E aircraft aileron control system sector disc and bearing has add at the end department of claw and has established the sucking disc for when claw joint sector disc and bearing, can be more firm adsorb sector disc and bearing, the existence of sucking disc plays the guard action to sector disc and bearing that the joint can be better than directly using the claw simultaneously, avoids at the in-process of dismantling, because the instrument reason causes unnecessary damage to spare part, has guaranteed the security of dismantling.

3. This dismantle instrument of E aircraft aileron control system sector disc and bearing uses the screwdriver can the rotation regulation double-screw bolt, can adjust the interval size between slip clamp one and the slip clamp two, can be with colluding claw one more firm fixing on the slide in the time of just revolving, and the backspin then can collude claw one and dismantle from the slide smoothly, convenient in accomodating and arranging of device, great reduction the occupation of land space of device, conveniently carry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a second stopper of the present invention;

FIG. 3 is a schematic view of the lower end structure of the hook claw of the present invention;

FIG. 4 is a schematic view of the internal structure of the telescopic box of the present invention;

FIG. 5 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 6 is an enlarged schematic view of the position B of the present invention.

In the figure: the device comprises a base 1, a sliding plate 101, a dismounting bolt 2, a rotating auxiliary column 201, a first stop 3, a second stop 301, a first hook claw 4, a first sliding clamp 401, a second sliding clamp 402, a fixed column 403, an adjusting stud 404, a telescopic box 405, a telescopic plate 406, concave-convex teeth 407, a rotary column 408, teeth 409, a claw 410, a universal ball sleeve 411, a sucker 412, a universal ball 413, a motor 414 and a second hook claw 5.

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.

Referring to fig. 1 to 6, a tool for disassembling a sector disc and a bearing of an E190 aircraft aileron control system comprises a base 1, a disassembling bolt 2, a first stopper 3, a first hook claw 4 and a second hook claw 5, wherein the middle part of the upper surface of the base 1 is in threaded connection with the disassembling bolt 2, the upper end of the disassembling bolt 2 is in threaded connection with the first stopper 3, the outer side of the base 1 is provided with the first hook claw 4 and the second hook claw 5, the first hook claw 4 comprises a first slide clamp 401, a second slide clamp 402 and a fixed column 403, the lower end of the first slide clamp 401 is L-shaped, the upper end of the first slide clamp 401 is in an elastic arc structure, the second slide clamp 402 is positioned behind the first slide clamp 401, the second slide clamp 402 is symmetrical to the first slide clamp 401, the upper end of the front surface of the first slide clamp 401 is fixedly connected with the fixed column 403, the rear end of the fixed column 403 penetrates through the first slide clamp 401 and is fixedly connected with the second slide clamp 402, the front surface of the, the spacing between the first sliding clamp 401 and the second sliding clamp 402 can be adjusted, the first hook claw 4 can be more firmly fixed on the sliding plate 101 in the forward rotation process, the first hook claw 4 can be smoothly detached from the sliding plate 101 in the reverse rotation process, the storage and arrangement of the device are facilitated, the occupied space of the device is greatly reduced, the carrying is facilitated, the adjusting stud 404 is located below the fixed column 403, the rear end of the adjusting stud 404 penetrates through the first sliding clamp 401 and is movably connected with the second sliding clamp 402 through a bearing, and the sliding plate 101 is clamped on the side, opposite to the first sliding clamp 401 and the second sliding clamp 402.

The equal fixedly connected with slide 101 in the upper surface left and right sides of base 1, the upper surface of base 1 is all stretched out at both ends around slide 101.

The lower extreme fixedly connected with of dismantling bolt 2 rotates and assists post 201, rotates and assists the shape of post 201 for hexagonal prism type, and the cooperation hardware and tools allen key of being convenient for rotates dismantling bolt 2 more convenient.

The lower surface of the first check block 3 is provided with a threaded hole, the threaded hole is matched with the dismounting bolt 2, the device is further provided with a second check block 301, the lower surface of the second check block 301 is provided with a threaded hole, the threaded hole is matched with the dismounting bolt 2, shafts in the aileron control system assembly are different, and the first check block 3 and the second check block 301 which are different in length are respectively arranged in order to adapt to different shafts.

The upper end of the first sliding clamp 401 is provided with a telescopic box 405, the lower end of the telescopic box 405 is fixedly connected with the first sliding clamp 401 and the second sliding clamp 402, the middle part of the front surface of the telescopic box 405 is fixedly connected with a motor 414, and an output shaft of the motor 414 extends into the telescopic box 405.

The telescopic box 405 is internally provided with a telescopic plate 406, the telescopic plate 406 is inverted U-shaped, concave-convex teeth 407 are arranged on the opposite side of the lower end column of the telescopic plate 406, a rotary column 408 is arranged in the middle of the lower end column of the telescopic plate 406, the front surface of the rotary column 408 is fixedly connected with an output shaft of a motor 414, teeth 409 are fixedly connected with the lower end of the rotary column 408, and the teeth 409 are meshed with the concave-convex teeth 407.

The upper end of the expansion plate 406 is fixedly connected with a claw 410, the lower surface of the claw 410 extending out of the column is fixedly connected with a universal ball sleeve 411, a sucker 412 is arranged below the universal ball sleeve 411, the sucker 412 is additionally arranged at the end of the claw 410, so that when the claw 410 is used for clamping a sector disc and a bearing, the sector disc and the bearing can be more firmly adsorbed, meanwhile, the sucker 412 has better protection effect on the sector disc and the bearing than the situation that the claw 410 is directly used for clamping, unnecessary damage to parts due to tool reasons in the process of disassembly is avoided, the disassembly safety is ensured, the upper end of the sucker 412 is fixedly connected with a universal ball 413, the universal ball 413 is sleeved inside the universal ball sleeve 411, the universal ball 413 is matched with the universal ball sleeve 411, through the design of the first hook 4, the first hook 4 is designed into a telescopic structure, when different parts are disassembled, can direct starter motor 414 carry out the length adjustment of claw 410, behind the starter motor 414, the rotary column 408 can carry out clockwise rotation, because tooth 409 and unsmooth tooth 407's meshing, pivoted rotary column 408 can drive the expansion plate 406 upwards roll-off, stop the rotation of expansion plate 406 in suitable position, can adjust the length of claw 410 like this, make more convenient in the time of the user equipment, thereby great reduction switching means's time, promote and dismantle part speed.

The second hook claw 5 is the same as the first hook claw 4, the second hook claw 5 is symmetrical to the first hook claw 4, and the connection mode of the second hook claw 5 and the sliding plate 101 is the same as that of the first hook claw 4 and the sliding plate 101.

When in use, the utility model is used,

the first stop block 3 is used for supporting a shaft of an E190 airplane aileron control system, the first stop block 3 and the second stop block 301 with two different sizes are manufactured according to the size of the shaft, the first hook claw 4 and the second hook claw 5 hook the edge of a sector disc or a bearing, the dismounting bolt 2 is slowly screwed, the sector disc or the bearing can be dismounted under the action of pulling force, the sector disc and the bearing can be dismounted stably and safely by using the tool, the damage to parts can not be caused, and meanwhile, the working efficiency is improved.

The first step is that the first hook claw 4 is designed to be a telescopic structure, when different parts are disassembled, the motor 414 can be directly started to adjust the length of the claw 410, after the motor 414 is started, the rotary column 408 can rotate clockwise, due to the meshing of the teeth 409 and the concave-convex teeth 407, the rotary column 408 can drive the telescopic plate 406 to slide out upwards, and the rotation of the telescopic plate 406 is stopped at a proper position, so that the length of the claw 410 can be adjusted, the device is more convenient to use, the time for switching tools is greatly shortened, and the speed for disassembling parts is improved.

The second step is that: the sucking disc 412 has been established in addition in the end department of claw 410 for when claw 410 joint sector disc and bearing, can be more firm adsorb sector disc and bearing, the existence of sucking disc 412 simultaneously carries out the joint and can be better than directly using claw 410 plays the guard action to sector disc and bearing, avoids at the in-process of dismantling, because the instrument reason causes unnecessary damage to spare part, has guaranteed the security of dismantling.

The third step: the screw driver can be used for rotating the adjusting stud 404, the distance between the sliding clamp I401 and the sliding clamp II 402 can be adjusted, the hook claw I4 can be more firmly fixed on the sliding plate 101 in the forward rotation process, the hook claw I4 can be smoothly detached from the sliding plate 101 in the reverse rotation process, the storage and arrangement of the device are facilitated, the occupied space of the device is greatly reduced, and the device is convenient to carry.

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 utility model provides a dismantle instrument of E190 aircraft aileron operating system sector disc and bearing, includes base (1), dismantlement bolt (2), dog (3), colludes claw (4) and colludes claw two (5), the upper surface middle part threaded connection of base (1) has dismantlement bolt (2), the upper end threaded connection of dismantling bolt (2) has dog (3), the outside of base (1) is provided with colludes claw (4) and colludes claw two (5), its characterized in that: the first hook claw (4) comprises a first sliding clamp (401), a second sliding clamp (402) and a fixed column (403), the lower end of the first sliding clamp (401) is L-shaped, the upper end of the first sliding clamp (401) is of an elastic arc structure, the second sliding clamp (402) is positioned at the rear part of the first sliding clamp (401), the second sliding clamp (402) is symmetrical to the first sliding clamp (401), the upper end of the front surface of the sliding clamp I (401) is fixedly connected with a fixed column (403), the rear end of the fixed column (403) penetrates through the sliding clamp I (401) and is fixedly connected with the sliding clamp II (402), the front surface of the first sliding clamp (401) is in threaded connection with an adjusting stud (404), the adjusting stud (404) is positioned below the fixing column (403), the rear end of the adjusting stud (404) penetrates through the first sliding clamp (401) and is movably connected with the second sliding clamp (402) through a bearing, the side, opposite to the sliding clamp I (401) and the sliding clamp II (402), is clamped with the sliding plate (101).

2. A tool for removing a sector plate and a bearing of an E190 aircraft aileron control system according to claim 1, wherein: the upper surface of base (1) the equal fixedly connected with slide (101) of the upper surface left and right sides, the upper surface of base (1) is all stretched out at both ends around slide (101).

3. A tool for removing a sector plate and a bearing of an E190 aircraft aileron control system according to claim 1, wherein: the lower end of the dismounting bolt (2) is fixedly connected with a rotary auxiliary column (201), and the rotary auxiliary column (201) is hexagonal prism-shaped.

4. A tool for removing a sector plate and a bearing of an E190 aircraft aileron control system according to claim 1, wherein: the lower surface of the first stop block (3) is provided with a threaded hole, and the threaded hole is matched with the dismounting bolt (2).

5. A tool for removing a sector plate and a bearing of an E190 aircraft aileron control system according to claim 1, wherein: the upper end of the first sliding clamp (401) is provided with a telescopic box (405), the lower end of the telescopic box (405) is fixedly connected with the first sliding clamp (401) and the second sliding clamp (402), the middle of the front surface of the telescopic box (405) is fixedly connected with a motor (414), and an output shaft of the motor (414) extends into the telescopic box (405).

6. The tool of claim 5 for removing a sector plate and a bearing of an E190 aircraft aileron control system, wherein: the telescopic box is characterized in that a telescopic plate (406) is arranged inside the telescopic box (405), the telescopic plate (406) is inverted U-shaped, concave-convex teeth (407) are formed in the side, opposite to the lower end column, of the telescopic plate (406), a rotary column (408) is arranged in the middle of the lower end column of the telescopic plate (406), the front surface of the rotary column (408) is fixedly connected with an output shaft of a motor (414), the lower end of the rotary column (408) is fixedly connected with teeth (409), and the teeth (409) are meshed with the concave-convex teeth (407).

7. The tool of claim 6 for removing a sector plate and a bearing of an E190 aircraft aileron control system, wherein: the utility model discloses a telescopic plate, including the lower surface fixedly connected with universal ball cover (411) of column, the upper end fixedly connected with claw (410) of expansion plate (406), lower surface fixedly connected with universal ball cover (411) that claw (410) stretched out the post, the below of universal ball cover (411) is provided with sucking disc (412), the upper end fixedly connected with universal ball (413) of sucking disc (412), universal ball (413) cup joint in the inside of universal ball cover (411), universal ball (413) and universal ball cover (411) adaptation.

8. A tool for removing a sector plate and a bearing of an E190 aircraft aileron control system according to claim 1, wherein: the second hook claw (5) is the same as the first hook claw (4), the second hook claw (5) is symmetrical to the first hook claw (4), and the connection mode of the second hook claw (5) and the sliding plate (101) is the same as that of the first hook claw (4) and the sliding plate (101).