Special yaw copper bush taking device convenient to overhaul

Abstract

The utility model relates to the technical field of yaw copper bush disassembly, in particular to a special yaw copper bush taking device convenient to overhaul, which comprises a mounting seat, two longitudinal driving plates are slidably connected to the side wall of the mounting seat through electric sliding rails, and two first electric push rods are fixedly connected to the interiors of the longitudinal driving plates through grooves. The first electric push rods are used for driving the transverse driving plate to linearly move, the free ends of the two first electric push rods are fixedly connected with the same transverse driving plate, the interior of the transverse driving plate is slidably connected with the same connecting plate body through two second electric push rods, and the second electric push rods and the connecting plate body are fixedly connected with elastic pieces. And the two ends of the elastic piece completely form clamping parts. According to the yaw copper bush disassembling tool, the problem that in the prior art, the yaw copper bush disassembling step is tedious and complex is effectively solved, and the purposes that the yaw copper bush taking step is improved, and the yaw copper bush is more convenient to overhaul and operate are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of disassembling a yaw copper sleeve, in particular to a special device for removing a yaw copper sleeve which is convenient for maintenance. Background Art

[0002] The yaw copper bushing is a bearing component installed on the main rotor shaft of a helicopter to support and rotate the rotor. It is an important component of the helicopter rotor system and plays an important role in ensuring the stability and safety of helicopter flight. Therefore, it needs to be quickly disassembled regularly for inspection and effective maintenance.

[0003] The existing technology for removing the yaw copper sleeve is to manually use appropriate tools, such as wrenches, screwdrivers, etc., to loosen the fasteners (such as screws, nuts, etc.) that fix the yaw copper sleeve one by one, and then clean and inspect the yaw copper sleeve to ensure that it is not damaged or excessively worn. However, the disassembly steps are relatively cumbersome and complicated, and require a certain amount of manpower and time costs. At the same time, fasteners are prone to loss during disassembly, which brings certain difficulties to its subsequent installation and continued use steps. Therefore, the present application provides a special device for removing the yaw copper sleeve that is easy to inspect and maintain to meet the needs. Utility Model Content

[0004] The purpose of the present application is to provide a special device for removing the yaw copper sleeve for convenient maintenance, which solves the problem that the yaw copper sleeve disassembly steps in the prior art are relatively cumbersome and complicated, and achieves the purpose of improving the steps for removing the yaw copper sleeve and making the maintenance operation of the yaw copper sleeve more convenient.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a special device for removing a yaw copper sleeve that is convenient for maintenance, comprising a mounting seat, the side walls of the mounting seat being slidably connected to two longitudinal drive plates by an electric slide rail, the interior of the longitudinal drive plate being fixedly connected to two first electric push rods by a groove, and the first electric push rod is used to drive the transverse drive plate to move linearly, the free ends of the two first electric push rods are fixedly connected to the same transverse drive plate, and the interior of the transverse drive plate is slidably connected to the same connecting plate body by two second electric push rods, the second electric push rod is used to drive the connecting plate body to move linearly, and the second electric push rod and the connecting plate body are fixedly connected with elastic parts, both ends of the elastic part are completely formed with a clamping part, and the elastic part and the clamping part form an arc structure, and the clamping part is used to clamp and fix the yaw copper sleeve.

[0006] Preferably, a receiving cavity is provided inside the transverse driving plate, and a mounting vertical plate is fixedly connected inside the receiving cavity, and a plurality of buffer rubber parts are fixedly connected to the side walls of the mounting vertical plate, and the side walls of the buffer rubber parts are fixedly connected to the connecting plate body.

[0007] Preferably, support components are provided on both sides of the clamping portion, and the support components are used to fix and support the position of the clamping portion.

[0008] Preferably, the support assembly is a support plate body rotatably connected to the side wall of the clamping portion, and the transverse driving plate or the connecting plate body forms a triangular structure with the elastic member and the support plate body.

[0009] Preferably, the transverse driving plate and the connecting plate body are both slidably connected with a moving piece, and the moving piece and the engaging clamping portion are both fixedly connected with a connecting seat, and the two ends of the supporting plate body are respectively rotated on the two connecting seats.

[0010] Preferably, the transverse driving plate and the connecting plate body are both fixedly connected with guide members, and the moving member is slidably connected inside the guide member. A positioning assembly is provided on the moving member, and the positioning assembly is used to limit the position of the moving member.

[0011] Preferably, both the guide member and the movable member are provided with positioning pins, and the number of the positioning pins on the guide member is several, and the movable member is connected with a positioning rod through the positioning pins, and the positioning rod is used to limit the relative position of the guide member and the movable member.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. The utility model has a reasonable structure. By providing an elastic member with a clamping part, the first electric push rod can be controlled by an external controller before use, so that the first electric push rod pushes the transverse driving plate to move. When the transverse driving plate moves to one end of the yaw copper sleeve, the elastic member on the transverse driving plate will contact the side wall of the yaw copper sleeve, and the second electric push rod is controlled by the external controller again, so that the second electric push rod pushes the connecting plate body to move. When the connecting plate body drives the elastic member connected to itself to move to the other end of the yaw copper sleeve, the two longitudinal driving plates can be directly controlled by the electric slide rail, so that the two longitudinal driving plates move longitudinally through the electric slide rail, and then approach each other. When the clamping part contacts the yaw copper sleeve, if the longitudinal driving plate, the transverse driving plate and the connecting plate body continue to move, the driving force of the longitudinal driving plate, the transverse driving plate and the connecting plate body can be Acting on the elastic part, the elastic part is deformed by the force, and then the overall shape of the elastic part is changed, so that the two engaging clamping parts slide on both sides, and then the elastic part can be wrapped to the surrounding side of the yaw copper sleeve. After it is wrapped, the thrust of the electric slide rail on the electric slide rail, the transverse drive plate and the connecting plate body will disappear. At this time, the engaging clamping part will reset autonomously, and the yaw copper sleeve will be quickly clamped by the two engaging clamping parts, and then the fixing step of the yaw copper sleeve will be completed. When it is removed for cleaning and maintenance, the first electric push rod and the second electric push rod can be directly controlled by an external controller, so that the first electric push rod and the second electric push rod respectively drive the four elastic parts to move synchronously, so that the elastic part applies its pulling force to the yaw copper sleeve, so that the yaw copper sleeve can be taken out and removed autonomously, thereby simplifying the overall assembly and disassembly steps and making the cleaning and maintenance operations more convenient.

[0014] 2. In the utility model, by providing a support plate body, during its use, the support plate body can be directly pulled so that it is subjected to force to rotate through the moving part, and then the position between itself and the engaging clamping part is changed, so that the support plate body can effectively limit the position of the engaging clamping part, making the engaging clamping part more stable during use, and then effectively improving the clamping effect of the engaging clamping part on the yaw copper sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of a special device for removing the yaw copper sleeve for easy maintenance from the first perspective;

[0017] Figure 2 A schematic diagram of a three-dimensional connection structure in use in a special device for taking out the yaw copper sleeve for easy maintenance

[0018] Figure 3 It is a schematic diagram of the cutaway three-dimensional structure of a transverse drive plate of a special device for removing the yaw copper sleeve for easy maintenance;

[0019] Figure 4 The present invention is a schematic diagram of the three-dimensional connection structure of the support plate in a special device for removing the yaw copper sleeve for convenient maintenance.

[0020] Reference numerals:

[0021] 1. Mounting seat; 2. Electric slide rail; 3. Longitudinal drive plate; 4. First electric push rod; 5. Transverse drive plate; 6. Second electric push rod; 7. Connecting plate; 8. Elastic member; 9. Clamping part; 10. Mounting vertical plate; 11. Buffer rubber member; 12. Clamping groove; 13. Clamping part; 14. Guide member; 15. Moving member; 16. Connecting seat; 17. Supporting plate; 18. Positioning pin; 19. Positioning rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0025] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In this specification, the schematic representations of the above terms are not directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0027] Combine the following Figure 1-4 The embodiment shown describes the technical solution of the utility model:

[0028] It includes a mounting base 1, the side wall of the mounting base 1 is slidably connected to two longitudinal drive plates 3 through an electric slide rail 2, the interior of the longitudinal drive plate 3 is fixedly connected to two first electric push rods 4 through a groove, and the first electric push rod 4 is used to drive the transverse drive plate 5 to move linearly, the free ends of the two first electric push rods 4 are fixedly connected to the same transverse drive plate 5, and the interior of the transverse drive plate 5 is slidably connected to the same connecting plate body 7 through two second electric push rods 6, the second electric push rod 6 is used to drive the connecting plate body 7 to move linearly, and the second electric push rod 6 and the connecting plate body 7 are fixedly connected with an elastic member 8, both ends of the elastic member 8 are completely formed with a clamping portion 9, and the elastic member 8 and the clamping portion 9 form an arc structure, and the clamping portion 9 is used to clamp and fix the yaw copper sleeve.

[0029] Before using it, the mounting seat 1 can be directly fixedly connected to the external parts, and the first electric push rod 4 can be directly controlled by the external controller, so that the first electric push rod 4 can effectively push the transverse driving plate 5 to move linearly. When the transverse driving plate 5 moves to one end of the yaw copper sleeve, the elastic member 8 on the transverse driving plate 5 will contact the side wall of the yaw copper sleeve. At this time, the second electric push rod 6 can be controlled again by the external controller, so that the second electric push rod 6 pushes the connecting plate body 7 to move. When the connecting plate body 7 drives the elastic member 8 connected to itself to move to the other end of the yaw copper sleeve, the two longitudinal driving plates 3 can be directly controlled by the electric slide rail 2, so that the two longitudinal driving plates 3 move longitudinally through the electric slide rail 2, and then approach each other. When the clamping portion 9 contacts the yaw copper sleeve, if the longitudinal driving plate 3, the transverse driving plate 5 and the connecting plate body 7 continue to move, the seven-foot longitudinal driving After the yaw copper sleeve is fixed, the two locking cams 9 are locked and the locking cams 8 are unlocked, so that the yaw copper sleeve can be locked and the locking cams 8 can be unlocked.

[0030] An accommodating cavity is provided inside the transverse driving plate 5 , and a mounting vertical plate 10 is fixedly connected inside the accommodating cavity. A plurality of buffer rubber parts 11 are fixedly connected to the side walls of the mounting vertical plate 10 , and the side walls of the buffer rubber parts 11 are fixedly connected to the connecting plate body 7 .

[0031] When the connecting plate body 7 is moved by force, its moving force will effectively act on the buffer rubber part 11, causing the buffer rubber part 11 to deform and elongate under the action of its force, and then store potential energy. When it resets itself after use, the potential energy stored in the buffer rubber part 11 will effectively buffer the connecting plate body 7, avoiding the possibility of damage to the connecting plate body 7 caused by collisions, and then improving its overall stability and safety in use.

[0032] Support components are provided on both sides of the clamping portion 9 , and the support components are used to fix and support the position of the clamping portion 9 .

[0033] During its use, the setting of the support structure will effectively limit the position of the clamping part 9, making the clamping part 9 more stable during use, thereby effectively improving the clamping effect of the clamping part 9 on the yaw copper sleeve.

[0034] The supporting assembly is a supporting plate 17 rotatably connected to the side wall of the clamping portion 9 , and the transverse driving plate 5 or the connecting plate 7 , the elastic member 8 and the supporting plate 17 form a triangular structure.

[0035] The setting of the triangular structure can effectively increase the supporting effect of the supporting structure, thereby improving its overall stability to a certain extent.

[0036] The transverse driving plate 5 and the connecting plate body 7 are both slidably connected with a moving member 15 , and the moving member 15 and the clamping clamping portion 9 are both fixedly connected with a connecting seat 16 , and both ends of the supporting plate body 17 rotate on the two connecting seats 16 respectively.

[0037] When the snap-fit ​​clamping part 9 is subjected to force to move, the snap-fit ​​clamping part 9 can transfer its deformation force to the support plate body 17 through the connecting seat 16, so that the support plate body 17 effectively pushes the moving part 15 to slide. At this time, the triangular structure formed by the transverse driving plate 5 or the connecting plate body 7 is adjusted, so as to sustainably ensure the supporting effect of the support plate body 17, and then ensure the stability of the snap-fit ​​clamping part 9.

[0038] The transverse driving plate 5 and the connecting plate body 7 are both fixedly connected with a guide member 14 , and the moving member 15 is slidably connected inside the guide member 14 . A positioning assembly is provided on the moving member 15 , and the positioning assembly is used to limit the position of the moving member 15 .

[0039] The setting of the guide member 14 can effectively ensure the stability of the movement of the movable member 15 during the force, making the overall adjustment of the support plate body 17 more stable and convenient, avoiding the possibility of deviation or tilt, and increasing its overall stability to a certain extent.

[0040] Both the guide member 14 and the movable member 15 are provided with positioning pins 18 , and the number of the positioning pins 18 on the guide member 14 is several. The movable member 15 is connected with a positioning rod 19 through the positioning pins 18 , and the positioning rod 19 is used to limit the relative position of the guide member 14 and the movable member 15 .

[0041] During its use, the positioning rod 19 can be directly pushed so that the positioning rod 19 slides along the positioning pin 18 under the action of its force, and then the positioning rod 19 is inserted into the positioning pin 18 on the guide member 14 and the movable member 15, thereby effectively limiting the relative position between the guide member 14 and the movable member 15, so that the position of the movable member 15 remains stable.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A special device for removing a yaw copper sleeve for convenient maintenance, comprising a mounting seat (1), characterized in that: The side wall of the mounting seat (1) is slidably connected to two longitudinal drive plates (3) via an electric slide rail (2); two first electric push rods (4) are fixedly connected to the interior of the longitudinal drive plate (3) via a groove; the first electric push rods (4) are used to drive the transverse drive plate (5) to move linearly; the free ends of the two first electric push rods (4) are fixedly connected to the same transverse drive plate (5); the interior of the transverse drive plate (5) is slidably connected to the same connecting plate body (7) via two second electric push rods (6); the second electric push rod (6) is used to drive the connecting plate body (7) to move linearly; and elastic members (8) are fixedly connected to the second electric push rods (6) and the connecting plate body (7); both ends of the elastic member (8) are completely formed with a clamping portion (9); the elastic member (8) and the clamping portion (9) form an arc structure; the clamping portion (9) is used to clamp and fix the yaw copper sleeve.

2. The device for removing the yaw copper sleeve for convenient maintenance according to claim 1 is characterized in that: The transverse driving plate (5) has an accommodating cavity formed inside, and a mounting vertical plate (10) is fixedly connected inside the accommodating cavity, a plurality of buffer rubber parts (11) are fixedly connected to the side walls of the mounting vertical plate (10), and the side walls of the buffer rubber parts (11) are fixedly connected to the connecting plate body (7).

3. The special device for removing the yaw copper sleeve for convenient maintenance according to claim 2 is characterized in that: Support components are provided on both sides of the snap-fit ​​clamping portion (9), and the support components are used to fix and support the position of the snap-fit ​​clamping portion (9).

4. The special device for removing the yaw copper sleeve for convenient maintenance according to claim 3 is characterized in that: The support assembly is a support plate body (17) rotatably connected to the side wall of the clamping portion (9), and the transverse driving plate (5) or the connecting plate body (7) forms a triangular structure with the elastic member (8) and the support plate body (17).

5. The special device for removing the yaw copper sleeve for convenient maintenance according to claim 4 is characterized in that: The transverse driving plate (5) and the connecting plate body (7) are both slidably connected with a moving member (15), and the moving member (15) and the clamping clamping portion (9) are both fixedly connected with a connecting seat (16), and the two ends of the supporting plate body (17) are respectively rotated on the two connecting seats (16).

6. The special device for removing the yaw copper sleeve for convenient maintenance according to claim 5 is characterized in that: The transverse driving plate (5) and the connecting plate body (7) are both fixedly connected with a guide member (14), and the moving member (15) is slidably connected inside the guide member (14). A positioning component is provided on the moving member (15), and the positioning component is used to limit the position of the moving member (15).

7. The special device for removing the yaw copper sleeve for convenient maintenance according to claim 6 is characterized by: The guide member (14) and the movable member (15) are both provided with positioning pins (18), and the number of the positioning pins (18) on the guide member (14) is several; the movable member (15) is connected with a positioning rod (19) through the positioning pins (18), and the positioning rod (19) is used to limit the relative position of the guide member (14) and the movable member (15).

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